NPPES file of Aug 9, 2026

Felice Susanne O'Ryan, DDS

Oral and Maxillofacial Surgery (Dentist) · Oakland, CA

Felice Susanne O'Ryan, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Oakland, California, and NPI 1255419834, issued on Nov 1, 2006. Check the license (California 28366, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1255419834
Name
Felice Susanne O'Ryan
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
28366 CA
Self-reported in NPPES; status is on the state search
Practice location
275 W Macarthur, Oakland, CA 94611
Phone
(510) 752-1000
Enumerated
Nov 1, 2006
Record last updated
Oct 27, 2014 (not updated in 12 years: call before relying on the address or phone)
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.
Download card Updates feed

8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →

Also registered at 275 W Macarthur

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

  1. Aalia Akber, MDPediatric Nephrology Physician1790050193
  2. Garrick Amgott-Kwan, MDNeurology Physician1295813061
  3. Terry Anderson, MDCardiovascular Disease Physician1912085705
  4. Richard Aptaker, DOPhysical Medicine & Rehabilitation Physician1962580761
  5. Leslie Aria, PHDHealth Psychologist1194879528
  6. Michele Arnold, MDAnesthesiology Physician1851525083

Verify Felice Susanne O'Ryan 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 28366    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Felice Susanne O'Ryan among 987 oral and maxillofacial surgery (dentist) records in California

Felice Susanne O'Ryan, DDS is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 66% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2014 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in California

There are 987 oral and maxillofacial surgery (dentist) records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 987 in California → Every provider in Oakland → Oral and Maxillofacial Surgery (Dentist) nationwide →

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. David Poor, DDSOakland, CA 946111013095504
  2. Erica Shook, DDSOakland, CA 946111154558989
  3. Larry Franz, DDSOakland, CA 946121710027917
  4. Cassidy Lavorini-Doyle, D.D.S.Oakland, CA 946121144457268
  5. Karis Lee, DDSPiedmont, CA 946101063823524
  6. Alex McDonald, PHD, DDSOakland, CA 946091154611390
  7. Thomas Love, D.D.S., M.S.Oakland, CA 946071316253560
  8. Jacob Barber, DDSOakland, CA 946021033468038

Common questions

What is Felice Susanne O'Ryan, DDS's NPI number?

Felice Susanne O'Ryan, DDS's National Provider Identifier (NPI) is 1255419834, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Felice Susanne O'Ryan, DDS located?

The NPPES record lists a practice address at 275 W Macarthur, Oakland, CA, 94611. Phone: (510) 752-1000. Providers update this record themselves, so call before visiting.

How can I verify Felice Susanne O'Ryan, DDS's license?

NPPES lists California license number 28366, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.