NPPES file of Aug 9, 2026

Skylar Marie Kostick, PA-C

Physician Assistant · San Francisco, CA

Skylar Marie Kostick, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1164119574, issued on Apr 18, 2023. Check the license (California PA68413, 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
1164119574
Name
Skylar Marie Kostick
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA68413 CA
OA006465 PA
Self-reported in NPPES; status is on the state search
Practice location
1975 4TH St # 4012, San Francisco, CA 94143
Phone
(415) 353-1352
Enumerated
Apr 18, 2023
Record last updated
Jun 17, 2026
Medicare enrollment
Enrolled (PECOS I20240411002580); 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 physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 1975 4TH St # 4012

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

  1. Elana Curry, MSW, LCSWClinical Social Worker1629686795
  2. Rebecca GatesClinical Social Worker1346882024
  3. Golda Marie Hernandez, MSW, MPHClinical Social Worker1467035865
  4. Alicia LafranceClinical Social Worker1790303519
  5. Victor LiangPediatric Nurse Practitioner1912731886
  6. Jessica PeckSocial Worker1932724531

Verify Skylar Marie Kostick 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 PA68413    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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Bills Medicare through one group practice

  1. Trinity Health Mid-Atlantic Medical GroupLanghorne, PA

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

Skylar Marie Kostick among 14,451 physician assistant records in California

Skylar Marie Kostick, 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 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2023 · median 2018 among the 7,214 with a school on file
  • Record last updated2026 · 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).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

All 14,451 in California → Every provider in San Francisco → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Eliana Agudelo, PASan Francisco, CA 941431982646386
  2. Crystal Bravate, PA-CSan Francisco, CA 941431043363765
  3. Douglas Chin, PASan Francisco, CA 941431558303560
  4. Robin Clark, PA CSan Francisco, CA 941431063403483
  5. Stephanie Collier, PASan Francisco, CA 941431861673436
  6. Susan Uyen Huffstutter, PA-CSan Francisco, CA 941431346268901
  7. Cletus Ibe, PASan Francisco, CA 941431730334152
  8. Da Thao Neria, PA-CSan Francisco, CA 941431689780942

Common questions

What is Skylar Marie Kostick, PA-C's NPI number?

Skylar Marie Kostick, PA-C's National Provider Identifier (NPI) is 1164119574, issued on Apr 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Skylar Marie Kostick, PA-C located?

The NPPES record lists a practice address at 1975 4TH St # 4012, San Francisco, CA, 94143. Phone: (415) 353-1352. Providers update this record themselves, so call before visiting.

How can I verify Skylar Marie Kostick, PA-C's license?

NPPES lists California license number PA68413, 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.

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.