NPPES file of Aug 9, 2026

Stefani Comerford, PA-C

Physician Assistant · Mountain View, CA

Stefani Comerford, PA-C is a physician assistant with a practice address in Mountain View, California, and NPI 1942545447, issued on Dec 10, 2012. Check the license (California PA22738, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942545447
Name
Stefani Comerford
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA22738 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Grant RD, Mountain View, CA 94040
Phone
(650) 940-7000
Enumerated
Dec 10, 2012
Record last updated
Dec 10, 2012 (not updated in 14 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 2500 Grant RD

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

  1. Yolande AbotchiMedical-Surgical Registered Nurse1306733902
  2. Mohanad AlazzehEmergency Medicine Physician1285253799
  3. Clarence Allegakoen, M.D.Internal Medicine Physician1205909637
  4. Katrina BarnettEmergency Medicine Physician1952314510
  5. Victoria Bartret, M.D.Emergency Medicine Physician1508200890
  6. Philippe Begin, M.D.Allergy & Immunology Physician1386065902

Verify Stefani Comerford 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 PA22738
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average physician assistant in 2024

39 Medicare Part D claims for 29 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Stefani Comerford39
  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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Stefani Comerford among 14,451 physician assistant records in California

Stefani Comerford, 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 2012, is newer than 33% of them.

  • NPI issued2012 · 33% of these records are older, 65% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2012 · 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).

92 physician assistant records list a practice address in Mountain View

They are 92 of the 2,467 NPPES records with a practice address in Mountain View, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Federico Campos, PAMountain View, CA 940401497764294
  2. Diane Dressman, MDMountain View, CA 940401184799264
  3. Florence Garrett, PA-CMountain View, CA 940401710052857
  4. Kate Gladman, P.A-CMountain View, CA 940401699720755
  5. Crystal GrundMountain View, CA 940401720151764
  6. Edward Hahm, PAMountain View, CA 940401003830639
  7. Melody Ow, PA-CMountain View, CA 940401114029634
  8. Karen Perls, PA-CMountain View, CA 940401689775686

Common questions

What is Stefani Comerford, PA-C's NPI number?

Stefani Comerford, PA-C's National Provider Identifier (NPI) is 1942545447, issued on Dec 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Stefani Comerford, PA-C located?

The NPPES record lists a practice address at 2500 Grant RD, Mountain View, CA, 94040. Phone: (650) 940-7000. Providers update this record themselves, so call before visiting.

How can I verify Stefani Comerford, PA-C's license?

NPPES lists California license number PA22738, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Stefani Comerford, PA-C prescribe under Medicare Part D?

In 2024, Stefani Comerford, PA-C had 39 Medicare Part D claims for 29 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Stefani Comerford, PA-C's MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.