Kathleen Marie Sullivan, PA-C
Physician Assistant · Mountain View, CA
Kathleen Marie Sullivan, PA-C is a physician assistant with a practice address in Mountain View, California, and NPI 1699102988, issued on Oct 1, 2013. Check the license (California PA23126, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Marie Sullivan
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA23126 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Grant RD, Mountain View, CA 94040
- Phone
- (650) 940-7055
- Enumerated
- Oct 1, 2013
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20131126001769); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2500 Grant RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yolande AbotchiMedical-Surgical Registered Nurse1306733902
- Mohanad AlazzehEmergency Medicine Physician1285253799
- Clarence Allegakoen, M.D.Internal Medicine Physician1205909637
- Katrina BarnettEmergency Medicine Physician1952314510
- Victoria Bartret, M.D.Emergency Medicine Physician1508200890
- Philippe Begin, M.D.Allergy & Immunology Physician1386065902
Verify Kathleen Marie Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA23126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
77 Medicare Part D claims for 50 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Oxycodone Hcl29 claims
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
- Permanente Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Marie Sullivan among 14,451 physician assistant records in California
Kathleen Marie Sullivan, 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 2013, is newer than 35% of them.
- NPI issued2013 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2009 · median 2018 among the 7,214 with a school on file
- Record last updated2022 · 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.
All 14,451 in California → Every provider in Mountain View → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Federico Campos, PAMountain View, CA 940401497764294
- Diane Dressman, MDMountain View, CA 940401184799264
- Florence Garrett, PA-CMountain View, CA 940401710052857
- Kate Gladman, P.A-CMountain View, CA 940401699720755
- Crystal GrundMountain View, CA 940401720151764
- Edward Hahm, PAMountain View, CA 940401003830639
- Melody Ow, PA-CMountain View, CA 940401114029634
- Karen Perls, PA-CMountain View, CA 940401689775686
Common questions
What is Kathleen Marie Sullivan, PA-C's NPI number?
Kathleen Marie Sullivan, PA-C's National Provider Identifier (NPI) is 1699102988, issued on Oct 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Marie Sullivan, PA-C located?
The NPPES record lists a practice address at 2500 Grant RD, Mountain View, CA, 94040. Phone: (650) 940-7055. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Marie Sullivan, PA-C's license?
NPPES lists California license number PA23126, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Marie Sullivan, PA-C prescribe under Medicare Part D?
In 2024, Kathleen Marie Sullivan, PA-C had 77 Medicare Part D claims for 50 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.