Registry data as of Aug 27, 2026

Catherine Blebea, MD

Internal Medicine Physician · San Francisco, CA

Catherine Blebea, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1134680531, issued on Mar 27, 2019. Check the license (California A177040, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134680531
Name
Catherine Blebea
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A177040 CA
Self-reported in NPPES; status is on the state search
Practice location
513 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 476-1000
Enumerated
Mar 27, 2019
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.
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Also registered at 513 Parnassus Ave

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

  1. Kimiya Abtahi, DMDStudent in an Organized Health Care Education/Training Program1295397719
  2. Kemi Alabi, MDStudent in an Organized Health Care Education/Training Program1821857004
  3. Ivy Aslan, M.D.Specialist1346571833
  4. Su Aung, M.D.Infectious Disease Physician1649513805
  5. Jeanie Bhuller, D.O.Anesthesiology Physician1801020391
  6. David Bluhm, MDAnesthesiology Physician1295153799

Verify Catherine Blebea in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A177040
    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
Open 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Bills Medicare through 2 group practices

  1. Regents OF The University OF CaliforniaSan Francisco, CA
  2. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1,318 internal medicine physician records list a practice address in San Francisco

They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Catherine Blebea, MD's NPI number?

Catherine Blebea, MD's National Provider Identifier (NPI) is 1134680531, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Blebea, MD located?

The NPPES record lists a practice address at 513 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-1000. Providers update this record themselves, so call before visiting.

How can I verify Catherine Blebea, MD's license?

NPPES lists California license number A177040, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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) 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 27, 2026.