Ryan J. Holdorf, O.D.
Optometrist · San Diego, CA
Ryan J. Holdorf, O.D. is an optometrist with a practice address in San Diego, California, and NPI 1083694285, issued on Jan 23, 2006. Check the license (California 12219T, 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.
- Name
- Ryan J. Holdorf
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 12219T CA
2631 CO
Self-reported in NPPES; status is on the state search - Practice location
- Nmc San Diego, San Diego, CA 92134
- Phone
- (870) 766-2249
- Enumerated
- Jan 23, 2006
- Record last updated
- Jun 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Ryan J. Holdorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12219TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ryan J. Holdorf among 8,308 optometrist records in California
Ryan J. Holdorf, O.D. is one of 8,308 optometrist records with a practice address in California. 67% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in California
There are 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,308 in California → Every provider in San Diego → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Melissa Bersamina, O.D.San Diego, CA 921341205085925
- Sherry Civilette, ODSan Diego, CA 921341306412838
- Mark Debano, O.D.San Diego, CA 921341871908236
- Kamilah Johnson, O.DSan Diego, CA 921341922360130
- Mary Linnell, ODSan Diego, CA 921341932190055
- Tyler Miles, O.D.San Diego, CA 921341619956778
- Judi-Anne Perez, O.D.San Diego, CA 921341477616746
- Robert Senko, O.D.San Diego, CA 921341336129436
Common questions
What is Ryan J. Holdorf, O.D.'s NPI number?
Ryan J. Holdorf, O.D.'s National Provider Identifier (NPI) is 1083694285, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan J. Holdorf, O.D. located?
The NPPES record lists a practice address at Nmc San Diego, San Diego, CA, 92134. Phone: (870) 766-2249. Providers update this record themselves, so call before visiting.
How can I verify Ryan J. Holdorf, O.D.'s license?
NPPES lists California license number 12219T, 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.
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.