NPPES file of Aug 9, 2026

Ann Marie Gorczyca, D.M.D., M.P.H., M.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Antioch, CA

Ann Marie Gorczyca, D.M.D., M.P.H., M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Antioch, California, and NPI 1649351255, issued on Oct 18, 2006. Check the license (California 40756, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649351255
Name
Ann Marie Gorczyca
Credential
D.M.D., M.P.H., M.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
40756 CA
Self-reported in NPPES; status is on the state search
Practice location
5201 Deer Valley RD, Antioch, CA 94531
Phone
(925) 757-9000
Enumerated
Oct 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 757-9651
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5201 Deer Valley RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Roberto Deloso, D.D.S.Oral and Maxillofacial Surgery (Dentist)1366517658
  2. Arlyn Dubuk, DDSPeriodontics1417116971
  3. Kenneth Dupree, D. M. D.General Practice Dentistry1134295397
  4. Jeffrey Haug, D.D.S.General Practice Dentistry1154429371
  5. Sloan Mc Donald, DDSOral and Maxillofacial Surgery (Dentist)1679613624
  6. Mark Miller, DDSGeneral Practice Dentistry1235139544

Verify Ann Marie Gorczyca in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 40756
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $37.83

3 payments; by number, the most common kind was food and beverage; the largest payer was American Orthodontics Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ann Gorczyca$37.83
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ann Marie Gorczyca among 1,881 orthodontics and dentofacial orthopedics dentistry records in California

Ann Marie Gorczyca, D.M.D., M.P.H., M.S. is one of 1,881 orthodontics and dentofacial orthopedics dentistry records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in California

There are 1,881 orthodontics and dentofacial orthopedics dentistry records in California.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. David Cain, DDS, MSDAntioch, CA 945311144596859
  2. Aubrey Barrett, DMD, MSEl Cerrito, CA 945301417104613
  3. Jeff Ding, D.D.S.El Cerrito, CA 945301205855764
  4. Reginald Fulford, DDS, MSEl Cerrito, CA 945301235263872
  5. George Dlouhy, DDS MSFairfield, CA 945331063624633
  6. Justin Jergensen, DDS, MSFairfield, CA 945331205125242
  7. Willard Zurcher, DDSFairfield, CA 945331063626505
  8. Robert Anderson, DDS, MSDFairfield, CA 945341336368380

Common questions

What is Ann Marie Gorczyca, D.M.D., M.P.H., M.S.'s NPI number?

Ann Marie Gorczyca, D.M.D., M.P.H., M.S.'s National Provider Identifier (NPI) is 1649351255, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ann Marie Gorczyca, D.M.D., M.P.H., M.S. located?

The NPPES record lists a practice address at 5201 Deer Valley RD, Antioch, CA, 94531. Phone: (925) 757-9000. Providers update this record themselves, so call before visiting.

How can I verify Ann Marie Gorczyca, D.M.D., M.P.H., M.S.'s license?

NPPES lists California license number 40756, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.