Katie McCay, NP
Nurse Practitioner · Novato, CA
Katie McCay, NP is a nurse practitioner with a practice address in Novato, California, and NPI 1710256102, issued on Dec 14, 2011. Check the license (California 21307, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie McCay
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 21307 CA
Self-reported in NPPES; status is on the state search - Practice location
- 97 San Marin Dr, Novato, CA 94945
- Phone
- (415) 899-7400
- Enumerated
- Dec 14, 2011
- Record last updated
- Jan 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20210428001037); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 97 San Marin Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katie McCay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average nurse practitioner in 2024
224 Medicare Part D claims for 96 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Estradiol69 claims
- Yuvafem42 claims
- Climara17 claims
- Progesterone15 claims
- Hydrocortisone13 claims
- Estring11 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.
Industry payments in 2024: $102.91
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Permanente Medical Group IncNovato, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie McCay among 8,223 nurse practitioner records in California
Katie McCay, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 34% of them.
- NPI issued2011 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2011 · median 2017 among the 3,425 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Novato → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Barbara Doran, NPNovato, CA 949451093816241
- Susan Hollander, N.P.Novato, CA 949451447469440
- Laura Kishi, NPNovato, CA 949471750042081
- Jennifer Baldwin, APRNMill Valley, CA 949411447772850
- Peggy Chipkin, RN, NP, FNPMill Valley, CA 949411114647708
- Brad Eigen, BSN, MSN FNPNovato, CA 949491184253494
- Analise Hagstrom, NPMill Valley, CA 949411104296409
- Joseph Herman, NPMill Valley, CA 949411841984820
Common questions
What is Katie McCay, NP's NPI number?
Katie McCay, NP's National Provider Identifier (NPI) is 1710256102, issued on Dec 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Katie McCay, NP located?
The NPPES record lists a practice address at 97 San Marin Dr, Novato, CA, 94945. Phone: (415) 899-7400. Providers update this record themselves, so call before visiting.
How can I verify Katie McCay, NP's license?
NPPES lists California license number 21307, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katie McCay, NP prescribe under Medicare Part D?
In 2024, Katie McCay, NP had 224 Medicare Part D claims for 96 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.