NPPES file of Aug 9, 2026

Katharine Osborn, M.D.

Pediatric Emergency Medicine (Pediatrics) Physician · San Francisco, CA

Katharine Osborn, M.D. is a pediatric emergency medicine (pediatrics) physician with a practice address in San Francisco, California, and NPI 1952663783, issued on Jun 7, 2012. Check the license 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
1952663783
Name
Katharine Osborn
Credential
M.D.
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License number
11253559-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
500 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 476-6245
Enumerated
Jun 7, 2012
Record last updated
Apr 25, 2022
Medicare enrollment
Enrolled (PECOS I20190711001987); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2012
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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Also registered at 500 Parnassus Ave

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

  1. Kwabena Adu-KwartengStudent in an Organized Health Care Education/Training Program1801697784
  2. Annette Albright, M.D.Psychiatry Physician1750430625
  3. Abdullah Alshammari, MD, FRCSCOrthopaedic Surgery of the Spine Physician1437982477
  4. Gulsedef Arslan, DOStudent in an Organized Health Care Education/Training Program1891358297
  5. Peter Barish, M.D.Internal Medicine Physician1366861379
  6. Jeffrey Barry, MDOrthopaedic Surgery Physician1598031304

Verify Katharine Osborn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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. University OF Utah Pediatric Acuity CareSalt Lake City, UT

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

Katharine Osborn among 177 pediatric emergency medicine (pediatrics) physician records in California

Katharine Osborn, M.D. is one of 177 pediatric emergency medicine (pediatrics) physician records with a practice address in California. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 62% of them.

  • NPI issued2012 · 62% of these records are older, 31% newer
  • In a Medicare fileYes · 29% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2012 · median 2005 among the 32 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in California

There are 177 pediatric emergency medicine (pediatrics) physician records in California.

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Naomi Abe, M.D.San Francisco, CA 941431821387572
  2. Maytal FirnbergSan Francisco, CA 941431063806065
  3. Gretchen FullerSan Francisco, CA 941431730507047
  4. Yongtian Tan, MD, MBASan Francisco, CA 941431528555646
  5. Lawrence Chang, MDSan Francisco, CA 941581619471893
  6. Daniel Lam, MDSan Francisco, CA 941581952806523
  7. Jacqueline Grupp-Phelan, M.D.San Francisco, CA 941101619904109
  8. Shruti Kant, MDSan Francisco, CA 941101578689691

Common questions

What is Katharine Osborn, M.D.'s NPI number?

Katharine Osborn, M.D.'s National Provider Identifier (NPI) is 1952663783, issued on Jun 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katharine Osborn, M.D. located?

The NPPES record lists a practice address at 500 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-6245. Providers update this record themselves, so call before visiting.

How can I verify Katharine Osborn, M.D.'s license?

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.

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.