Dentist directory · Santee, CA

John Wallace, DDS

  • General practice
  • 18+ years in the federal registry
  • Independent practice
  • NPI-verified

General-practice dentist practicing in Santee, California — one of 38 active dentists in the city’s federal registry roster, 37 of them sharing the 92071 ZIP code. Every fact below is from the public record, with its source shown.

Registry profile

Practice address

9913 Mission Gorge Rd Unit 1, Santee, CA 92071

Specialty (primary taxonomy)

General Practice

Taxonomy code 1223G0001X

License state

CA

In the federal registry since

2008

Registry record last updated

2008-04-08

CMS National Plan & Provider Enumeration System (NPPES) NPI Registry, live registry (individual providers, county). Retrieved 2026-07-23. Providers self-report NPPES records, so an address or phone number can lag a practice move — confirm details directly with the office. An NPI is a federal enumeration, not a license status, quality rating, or endorsement.

The market around this practice

San Diego County runs 59.2 dentist offices per 100,000 residents — about 2% more than California overall (58.1). That is the competitive backdrop this practice operates in. Full county detail is on the San Diego County market page.

Where this practice sits in Santee

35 of 38 registry addresses geocoded. Hover a dot for the name; click through to the profile.

  • General practice (33)
  • Specialist (2)
  • This practice
Katayoun Afshar, DDS — General Practice, 9862 Mission Gorge RdMaoj Alosachie, DDS — General Practice, 9903 Via RitaMays Alshawi — General Practice, 8510 Carlton Oaks DrElya Bach, DDS — General Practice, 9331 Mission Gorge RdJames Baik, DDS — General Practice, 235 Town Center PkwyKarmen Battikha, DDS — General Practice, 10391 Chaparral DrTodd Brilliant, DDS — General Practice, 9862 Mission Gorge RdDevani Brown, DDS — General Practice, 9225 Carlton Hills Blvd Ste 9Michael Brown, DDS — General Practice, 9225 Carlton Hills BlvdShrrell Byard, DDS — General Practice, 246 Town Center PkwyWendell Cox, DDS — General Practice, 8770 Cuyamaca StWalter Drexl, DMD — General Practice, 8760 Cuyamaca StChloe Fairman, DDS — General Practice, 9510 Cuyamaca St Ste 102Lisa Ferguson, DDS — General Practice, 246 Town Center PkwyDavid Fossett, DDS — General Practice, 8770 Cuyamaca StDouglas Fossett, DDS — General Practice, 8770 Cuyamaca StMichael Galada, DDS — General Practice, 246 Town Center PkwyGreggory Gechoff, DDS, MS — Orthodontics and Dentofacial Orthopedics, 8770 Cuyamaca StKristina Harris, DDS — General Practice, 9862 Mission Gorge RdLynn Hoang, DMD — General Practice, 246 Town Center PkwyAlbert Klitzke, DDS — General Practice, 8790 Cuyamaca St Ste EDustin Mccafferty, DDS — General Practice, 9530 Cuyamaca St Ste 101Ali Motanabbeh, DMD — General Practice, 9331 Mission Gorge Rd Ste 105Boitran Nguyen, DDS — General Practice, 9560 Cuyamaca St Ste 103Rebecca Ortega, DDS — General Practice, 9331 Mission Gorge Rd Ste 105Rudolph Roman, DMD — General Practice, 9510 Cuyamaca StMark Rothstein, DMD — Orthodontics and Dentofacial Orthopedics, 235 Town Center PkwyKathrina Sarmiento, DDS — General Practice, 9535 Mission Gorge RdGerald Sisson, DDS — General Practice, 9456 Cuyamaca St Ste 103Diana Taiz, DMD — General Practice, 9862 Mission Gorge Rd Ste ENicholas Thacker, DDS — General Practice, 8770 Cuyamaca StJohn Twichel, DMD — General Practice, 235 Town Center PkwyMichael Tyler, DDS — General Practice, 235 Town Center PkwyMadeline Warner, DDS — General Practice, 9862 Mission Gorge RdJohn Wallace, DDS — 9913 Mission Gorge Rd Unit 1
Positions from the U.S. Census Bureau geocoder (public domain) applied to NPPES practice addresses; grid lines are 0.02° of latitude/longitude. Not a routing map — a market map. 3 registry addresses could not be geocoded and appear only in the roster.

How long Santee’s dentists have been in the registry

38 dentists by years since NPI enumeration — a lower bound on time in practice.

08160–4 years: 9 dentists0–45–9 years: 2 dentists5–910–14 years: 6 dentists10–1415–19 years: 16 dentists15–19this practice’s bin20–24 years: 5 dentists20–2425+ years: 0 dentists25+
Source: NPI enumeration dates, CMS NPPES. Dentists licensed before the NPI system launched in 2006 all enumerated around then, so the top bins understate long careers.

Dentist offices per 100,000 residents

The competitive backdrop: establishment density, county vs state vs nation.

San Diego County: 59.2 offices per 100k residentsSan Diego County59.2California: 58.1 offices per 100k residentsCalifornia58.1United States: 40.6 offices per 100k residentsUnited States40.6
Derived from U.S. Census County Business Patterns (NAICS 621210 establishments) and ACS population. Establishments are business locations, not individual dentists.

San Diego County — the numbers

Dentist offices (NAICS 621210 establishments)

1,943

U.S. Census Bureau, County Business Patterns, 2022 (establishments, county). Retrieved 2026-07-22. Source

Population

3,282,782

U.S. Census Bureau, American Community Survey, 2023 (population, county). Retrieved 2026-07-22. Source

Offices per 100,000 residents

59.2

Derived from U.S. Census Bureau, County Business Patterns, 2022 (establishments, county). Retrieved 2026-07-22. and ACS population. Establishments, not dentists.

General dentist mean annual wage

Not available in the cached dataset for this geography.

Paid employment (dentist offices)

12,576

U.S. Census Bureau, County Business Patterns, 2022 (employees, county). Retrieved 2026-07-22. Source

Every figure counts establishments (business locations) or wage-and-salary workers — not individual dentists, and not licenses. Suppressed values reflect real source disclosure limits, never zero. See our methodology.

Is this your practice?

This profile was built from your public federal registry record — it exists whether or not you ever talk to us. If something is out of date, the fastest fix is updating your record at NPPES (we re-sync from the registry); or write to us below and we’ll flag it.

If you want to see what we see: run your own numbers through the free Market Assessment Brief — the same census layer behind this page, turned into a screening brief with its math shown — or pressure-test a lease with the Dental Office Lease Check. No login, nothing invented, every figure cited.

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About this page

This is a data profile assembled from public sources — the CMS NPPES NPI Registry and U.S. Census market data — not the practice’s own website, and not a ranking. Inclusion is automatic for every active registered dentist in a covered city; no practice can pay to appear, disappear, or rank. Patients should verify hours, availability, and insurance participation directly with the office. See our methodology.

Related in this network

Related properties may share common ownership. A cross-property link is not an endorsement — see our ownership disclosures.