OrthodontistIndex

The Orthodontic Office of Dr. Ann Marie Gorczyca

Orthodontic practice in Antioch, CA

Registered orthodontistLicense # listed (CA)

Call (925) 757-9000Send a messageMap ↗

Public-record details

Address
5201 Deer Valley Rd, Suite 1-A, Antioch, CA 94531
Phone
(925) 757-9000
Listed under
Orthodontic practices
NPI
1184705717
NPI status
Active in the NPPES registry
Provider type
Organization (practice, clinic or company)
Registered specialty (self-reported taxonomy)
Orthodontics and Dentofacial Orthopedics (1223X0400X)
License number on NPI record
40756 (CA)
Authorized official
Ann Gorczyca, DMD, MPH, MS, Owner
NPI first issued
Oct 18, 2006
NPI record last updated
Aug 22, 2020

NPI 1184705717 is active in the federal NPPES registry (CMS) with Orthodontics and Dentofacial Orthopedics, an ADA-recognized dental specialty, as its primary taxonomy; license 40756 (CA) is listed on the record. Source: NPPES NPI Registry (CMS) (record). Data as of 2026-09-30.

What these registry facts mean

The NPI (National Provider Identifier) is the federal ID every HIPAA-covered provider uses to bill insurance. This NPI belongs to an organization, so it may cover several clinicians at this location. The specialty is the taxonomy the provider chose when registering; NPPES does not check it. A license number here is what the provider entered — confirm it with the state board before you rely on it. Orthodontists are dentists who completed an accredited orthodontic residency after dental school. General dentists can also offer braces or aligners, but they are not listed here.

View NPI 1184705717 in the official registry ↗

Checking credentials: the specialty shown is the one this provider registered with the NPI system. Your state dental board's license lookup confirms the license, and the American Board of Orthodontics lists board-certified orthodontists.

Other orthodontists in Antioch

Jacobson Dental Corp3600 Delta Fair Blvd · Antioch, CA 94509 · (925) 428-5820 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistShelby Smith, DDS, MS2213 Buchanan Rd, Ste 112 · Antioch, CA 94509 · (925) 755-5115 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)Vanessa Kaplan, DDS, MS3600 Delta Fair Blvd · Antioch, CA 94509 · (925) 428-5820 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)John I Esterkyn DDS Ms INC2390 Country Hills Dr · Antioch, CA 94509 · (925) 754-3197 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistSheffield and Le Orthodontics3428 Hillcrest Ave Ste 100 · Antioch, CA 94531 · (925) 757-9100 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistDavid a Cain DDS, Msd a Professional Corporation3432 Hillcrest Ave, Suite 225 · Antioch, CA 94531 · (925) 756-6158 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistLicense # listed (CA)David Shen Dental Corp5117 Lone Tree Way · Antioch, CA 94531 · (925) 777-9922 · Orthodontic practicesRegistered specialty: Orthodontics · PracticeRegistered orthodontistKristi Wagner, DDS, MS2734 Delta Fair Blvd · Antioch, CA 94509 · (925) 778-1234 · Individual orthodontistsRegistered specialty: OrthodonticsRegistered orthodontistLicense # listed (CA)

All 9 in Antioch →