NPPES file of Aug 9, 2026

Su Jin Joo, MD

Pediatric Infectious Diseases Physician · San Francisco, CA

Su Jin Joo, MD is a pediatric infectious diseases physician with a practice address in San Francisco, California, and NPI 1811277916, issued on Aug 19, 2011. Check the license (California A181978, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811277916
Name
Su Jin Joo
Credential
MD
Primary taxonomy
Pediatric Infectious Diseases Physician 2080P0208X
License numbers
A181978 CA
35.135197 OH
Self-reported in NPPES; status is on the state search
Practice location
1825 4TH St FL 6, San Francisco, CA 94143
Phone
(415) 353-2813
Enumerated
Aug 19, 2011
Record last updated
Dec 2, 2022
Medicaid ID
0323465 OH
Medicare enrollment
Enrolled (PECOS I20221005003110); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pediatric infectious diseases physician records → All 161 in California → Look up another NPI →

Also registered at 1825 4TH St FL 6

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

  1. Shreya Agarwal, MDPediatric Hematology & Oncology Physician1841654944
  2. Hind Al Saif, MDClinical Genetics (M.D.) Physician1831403211
  3. Yu An, LCGCGenetic Counselor (M.S.)1972116937
  4. Austin Angelidakis, NPNurse Practitioner1326700287
  5. Karyn Austin, MD/PHDPediatric Cardiology Physician1639564370
  6. Serine Avagyan, MD, PHDPediatric Hematology & Oncology Physician1447540547

Verify Su Jin Joo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A181978    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.

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Bills Medicare through one group practice

  1. Ucsf Pediatrics AssociatesSan Francisco, CA

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

Su Jin Joo among 161 pediatric infectious diseases physician records in California

Su Jin Joo, MD is one of 161 pediatric infectious diseases physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 73% of them.

  • NPI issued2011 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated2009 · median 2002 among the 49 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0208X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Infectious Diseases Physician providers in California

There are 161 pediatric infectious diseases physician records in California.

All 161 in California → Every provider in San Francisco → Pediatric Infectious Diseases Physician nationwide →

The 8 pediatric infectious diseases physician records with the nearest ZIP codes

  1. Jasmeen Dara, MDSan Francisco, CA 941431801054705
  2. Carol Glaser, DVM, MPVM, MDSan Francisco, CA 941431164511002
  3. Daniele Gusland, MDSan Francisco, CA 941431790104990
  4. Erica Pan, M.D.San Francisco, CA 941431972697324
  5. Jane Symington, MDSan Francisco, CA 941431629428347
  6. Devan Jaganath, M.D., M.P.H.San Francisco, CA 941581427475805
  7. Francesca Geertsma, M.D.San Francisco, CA 941181821066747
  8. Tara Greenhow, M.D.San Francisco, CA 941151225068885

Common questions

What is Su Jin Joo, MD's NPI number?

Su Jin Joo, MD's National Provider Identifier (NPI) is 1811277916, issued on Aug 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Su Jin Joo, MD located?

The NPPES record lists a practice address at 1825 4TH St FL 6, San Francisco, CA, 94143. Phone: (415) 353-2813. Providers update this record themselves, so call before visiting.

How can I verify Su Jin Joo, MD's license?

NPPES lists California license number A181978, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.