Timothy Mark Vankirk, O.D.
Optometrist · San Diego, CA
Timothy Mark Vankirk, O.D. is an optometrist with a practice address in San Diego, California, and NPI 1629101456, issued on Mar 13, 2007. Check the license (California OPT 8889 TPA, 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
- Timothy Mark Vankirk
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT 8889 TPA CA
Self-reported in NPPES; status is on the state search - Practice location
- 3670 Clairemont Dr, San Diego, CA 92117
- Phone
- (858) 581-2020
- Enumerated
- Mar 13, 2007
- Record last updated
- Mar 17, 2016 (not updated in 10 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 →
Also registered at 3670 Clairemont Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Dixon, DCChiropractor1275549149
- Paul Farrell, DCChiropractor1740203926
- Henry Fusco, L.AC.Acupuncturist1902916398
- Eric Gross, DCChiropractor1457367328
- Roy Phillips, DPMPodiatrist1104832070
Verify Timothy Mark Vankirk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OPT 8889 TPACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Timothy Mark Vankirk among 8,308 optometrist records in California
Timothy Mark Vankirk, 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2016 · 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
- Rambod Esfandiari, O.D.San Diego, CA 921171285876524
- Vaishali Keswani, O.D.San Diego, CA 921171487718151
- Solbee Kim, O.D.San Diego, CA 921171285087593
- Sean Kuhn, O.D.San Diego, CA 921171922528702
- Melanie Langford, O.D.San Diego, CA 921171902112477
- Pauline Le-Dinh, O.D.San Diego, CA 921171538216304
- Tammy Monck, O.D.San Diego, CA 921171184076077
- Diana Nguyen, ODSan Diego, CA 921171548129620
Common questions
What is Timothy Mark Vankirk, O.D.'s NPI number?
Timothy Mark Vankirk, O.D.'s National Provider Identifier (NPI) is 1629101456, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Mark Vankirk, O.D. located?
The NPPES record lists a practice address at 3670 Clairemont Dr, San Diego, CA, 92117. Phone: (858) 581-2020. Providers update this record themselves, so call before visiting.
How can I verify Timothy Mark Vankirk, O.D.'s license?
NPPES lists California license number OPT 8889 TPA, 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.