NPPES file of Aug 9, 2026

Sabrina Morgan Seidman, PA-C

Physician Assistant · San Francisco, CA

Sabrina Morgan Seidman, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1659681161, issued on Oct 18, 2010. Check the license (California 1095702, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659681161
Name
Sabrina Morgan Seidman
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
1095702 CA
10487 AZ
9113706 FL
OA006088 PA
Self-reported in NPPES; status is on the state search
Practice location
333 1St St Ste A, San Francisco, CA 94105
Phone
(415) 840-0560
Enumerated
Oct 18, 2010
Record last updated
Nov 12, 2024
Fax
(415) 779-8032
Medicare enrollment
Enrolled (PECOS I20250910003328); 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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Also registered at 333 1St St Ste A

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

  1. Emily Acle, PA-CPhysician Assistant1265986897
  2. Camila AguilarPhysician Assistant1013785211
  3. Nawal Ahmed Khan, MDInternal Medicine Physician1962727818
  4. Rachel Akin, FNPPrimary Care Nurse Practitioner1104205871
  5. Mae Carmela AltavasFamily Nurse Practitioner1508261686
  6. Natalie Araya, P.A.Physician Assistant1578828604

Verify Sabrina Morgan Seidman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 1095702
    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
Find 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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98% fewer Medicare Part D claims than the average physician assistant in 2024

19 Medicare Part D claims for 11 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sabrina Seidman19
  2. Specialty average830

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Circle Medical Care Group PATampa, FL

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

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Sabrina Morgan Seidman, PA-C's NPI number?

Sabrina Morgan Seidman, PA-C's National Provider Identifier (NPI) is 1659681161, issued on Oct 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sabrina Morgan Seidman, PA-C located?

The NPPES record lists a practice address at 333 1St St Ste A, San Francisco, CA, 94105. Phone: (415) 840-0560. Providers update this record themselves, so call before visiting.

How can I verify Sabrina Morgan Seidman, PA-C's license?

NPPES lists California license number 1095702, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sabrina Morgan Seidman, PA-C prescribe under Medicare Part D?

In 2024, Sabrina Morgan Seidman, PA-C had 19 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.