Marcia Evette Spencer, NP
Family Nurse Practitioner · San Mateo, CA
Marcia Evette Spencer, NP is a family nurse practitioner with a practice address in San Mateo, California, and NPI 1891281051, issued on Jul 10, 2018. Check the license (California 95009085, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcia Evette Spencer
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95009085 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 S San Mateo Dr, San Mateo, CA 94401
- Phone
- (650) 696-5034
- Enumerated
- Jul 10, 2018
- Record last updated
- Sep 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 100 S San Mateo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marcia Evette Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95009085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
11 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Simvastatin11 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.
Marcia Evette Spencer among 16,966 family nurse practitioner records in California
Marcia Evette Spencer, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2021 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 family nurse practitioner records list a practice address in San Mateo
They are 43 of the 3,909 NPPES records with a practice address in San Mateo, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Mateo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Hayley Brown, MS, RN, FNP-CSan Mateo, CA 944011518395169
- Allison Bunch, NPSan Mateo, CA 944011871661207
- Michelle ChiSan Mateo, CA 944011972452423
- Amanda Cinquegrano, FNP-CSan Mateo, CA 944011548711633
- Elisabeth Denker, RN FNP-CSan Mateo, CA 944011235363102
- Cristina Diaz, FNPSan Mateo, CA 944011326859612
- Zahiyah Hasan, MSN, FNPSan Mateo, CA 944011851936892
- Kaye Labasan, NPSan Mateo, CA 944011619756400
Common questions
What is Marcia Evette Spencer, NP's NPI number?
Marcia Evette Spencer, NP's National Provider Identifier (NPI) is 1891281051, issued on Jul 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marcia Evette Spencer, NP located?
The NPPES record lists a practice address at 100 S San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 696-5034. Providers update this record themselves, so call before visiting.
How can I verify Marcia Evette Spencer, NP's license?
NPPES lists California license number 95009085, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marcia Evette Spencer, NP prescribe under Medicare Part D?
In 2024, Marcia Evette Spencer, NP had 11 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.