NPPES file of Aug 9, 2026

Tammi Elaine Groom, PA-C

Physician Assistant · Fremont, CA

Tammi Elaine Groom, PA-C is a physician assistant with a practice address in Fremont, California, and NPI 1952472151, issued on Nov 11, 2006. Check the license (California PA13937, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952472151
Name
Tammi Elaine Groom
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA13937 CA
020093 NY
Self-reported in NPPES; status is on the state search
Practice location
2557 Mowry Ave Ste 34, Fremont, CA 94538
Phone
(510) 794-5320
Enumerated
Nov 11, 2006
Record last updated
Sep 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
00PA139370 CA
Medicare enrollment
Enrolled (PECOS I20090202000379); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Tammi Elaine Groom 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 PA13937
    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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One hospital affiliation

  1. Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Tammi Elaine Groom among 14,451 physician assistant records in California

Tammi Elaine Groom, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1996 · median 2018 among the 7,214 with a school on file
  • Record last updated2019 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 physician assistant records list a practice address in Fremont

They are 78 of the 4,749 NPPES records with a practice address in Fremont, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jia Afnan, PAFremont, CA 945381376763698
  2. Jeffrey Cooper, PA-CFremont, CA 945381639239205
  3. Karen Garn, P.A.Fremont, CA 945381538168067
  4. Keith Jeffrey, PA-CFremont, CA 945381164461745
  5. Kristi Larock, PAFremont, CA 945381255317350
  6. Meagan Nguyen, P.A.Fremont, CA 945381639181514
  7. Judith Pierre, MS, RD, CDEFremont, CA 945381932257490
  8. Niala Saeed, PA-CFremont, CA 945381619065968

Common questions

What is Tammi Elaine Groom, PA-C's NPI number?

Tammi Elaine Groom, PA-C's National Provider Identifier (NPI) is 1952472151, issued on Nov 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tammi Elaine Groom, PA-C located?

The NPPES record lists a practice address at 2557 Mowry Ave Ste 34, Fremont, CA, 94538. Phone: (510) 794-5320. Providers update this record themselves, so call before visiting.

How can I verify Tammi Elaine Groom, PA-C's license?

NPPES lists California license number PA13937, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.