John Ellsworth Vankirk, M.D.
Cardiovascular Disease Physician · San Mateo, CA
John Ellsworth Vankirk, M.D. is a cardiovascular disease physician with a practice address in San Mateo, California, and NPI 1881843068, issued on Sep 12, 2008. Check the license (California G24833, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Ellsworth Vankirk
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G24833 CA
Self-reported in NPPES; status is on the state search - Practice location
- 235 Amherst Ave, San Mateo, CA 94402
- Phone
- (650) 342-1118
- Enumerated
- Sep 12, 2008
- Record last updated
- Sep 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (650) 579-2850
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Verify John Ellsworth Vankirk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G24833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Ellsworth Vankirk among 2,574 cardiovascular disease physician records in California
John Ellsworth Vankirk, M.D. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 2008, is newer than 67% of them.
- NPI issued2008 · 67% of these records are older, 28% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2008 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,574 in California → Every provider in San Mateo → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jacqueline Baras Shreibati, M.D.San Mateo, CA 944031780997064
- Aparna Bhagavat, M.D.San Mateo, CA 944031144254806
- Jonathan Briskin, M.D.San Mateo, CA 944011417032376
- Jeffrey Guttas, M.D.San Mateo, CA 944011093726895
- Steven Hassid, MDSan Mateo, CA 944031528132248
- Mark HighmanSan Mateo, CA 944031962583195
- David Kurzrock, M.D.San Mateo, CA 944011619988425
- Lawrence Lenhart, MDSan Mateo, CA 944011134210107
Common questions
What is John Ellsworth Vankirk, M.D.'s NPI number?
John Ellsworth Vankirk, M.D.'s National Provider Identifier (NPI) is 1881843068, issued on Sep 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Ellsworth Vankirk, M.D. located?
The NPPES record lists a practice address at 235 Amherst Ave, San Mateo, CA, 94402. Phone: (650) 342-1118. Providers update this record themselves, so call before visiting.
How can I verify John Ellsworth Vankirk, M.D.'s license?
NPPES lists California license number G24833, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.