Howard A. Carpenter, MD
Diagnostic Radiology Physician · San Francisco, CA
Howard A. Carpenter, MD is a diagnostic radiology physician with a practice address in San Francisco, California, and NPI 1134187644, issued on May 3, 2006. Check the license (California A75575, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Howard A. Carpenter
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A75575 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2333 Buchanan St, San Francisco, CA 94115
- Phone
- (415) 600-3685
- Enumerated
- May 3, 2006
- Record last updated
- Feb 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (415) 600-6598
- Medicaid ID
- 1134187644 CA
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
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Verify Howard A. Carpenter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A75575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Howard A. Carpenter among 4,500 diagnostic radiology physician records in California
Howard A. Carpenter, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2010 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,500 in California → Every provider in San Francisco → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- George Bailey, MDSan Francisco, CA 941151801974415
- John Bokelman, M.D.San Francisco, CA 941151689655730
- Richard Brenner, MDSan Francisco, CA 941151710942560
- Philip Brodey, M.D.San Francisco, CA 941151710929393
- Myrtha Cesar, MDSan Francisco, CA 941151205914827
- Allan Fisch, MDSan Francisco, CA 941151891873493
- Donald Fong, MDSan Francisco, CA 941151003994690
- Michael Fry, M.D.San Francisco, CA 941151972545184
Common questions
What is Howard A. Carpenter, MD's NPI number?
Howard A. Carpenter, MD's National Provider Identifier (NPI) is 1134187644, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard A. Carpenter, MD located?
The NPPES record lists a practice address at 2333 Buchanan St, San Francisco, CA, 94115. Phone: (415) 600-3685. Providers update this record themselves, so call before visiting.
How can I verify Howard A. Carpenter, MD's license?
NPPES lists California license number A75575, 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.