NPPES file of Aug 9, 2026

Andrea Marie Sleeth, WHNP-BC

Women's Health Nurse Practitioner · San Mateo, CA

Andrea Marie Sleeth, WHNP-BC is a women's health nurse practitioner with a practice address in San Mateo, California, and NPI 1356956304, issued on Sep 15, 2020. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356956304
Name
Andrea Marie Sleeth
Credential
WHNP-BC
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
2020024630 MO
Self-reported in NPPES; status is on the state search
Practice location
951 Mariners Island Blvd Ste 300, San Mateo, CA 94404
Phone
(650) 285-6927
Enumerated
Sep 15, 2020
Record last updated
Mar 21, 2022
Fax
(888) 352-7383
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.
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Also registered at 951 Mariners Island Blvd Ste 300

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

  1. Jennifer Aguila, ARNPFamily Nurse Practitioner1437434693
  2. Jessica Barra, FNP-CFamily Nurse Practitioner1114406519
  3. Stephanie Caprioli, CRNPFamily Nurse Practitioner1467793901
  4. Kristen Chou, DNP, FNP-BCNurse Practitioner1083126064
  5. Grace Dible, CNMAdvanced Practice Midwife1114525789
  6. Holly Johnson, WHNPWomen's Health Nurse Practitioner1881070902

Verify Andrea Marie Sleeth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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63% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

80 Medicare Part D claims for 17 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.

  1. Andrea Sleeth80
  2. Specialty average217

Most prescribed

  1. Estradiol (Twice Weekly)23 claims
  2. Estradiol22 claims
  3. Progesterone14 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.

Andrea Marie Sleeth among 912 women's health nurse practitioner records in California

Andrea Marie Sleeth, WHNP-BC is one of 912 women's health nurse practitioner records with a practice address in California. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.

  • NPI issued2020 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 46% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in California

There are 912 women's health nurse practitioner records in California.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Holly Johnson, WHNPSan Mateo, CA 944041881070902
  2. Justine Della Fave, MSN, CNM, WHNP-BCSan Mateo, CA 944031487108957
  3. Amie Dubois, RNPSan Mateo, CA 944031285838136
  4. Katherine Elsley, NPSan Mateo, CA 944031053388645
  5. Anna GoldmanSan Mateo, CA 944021780173757
  6. Joan Flores, NP-CAlameda, CA 945011891000188
  7. Katrina Armstrong, WHNPPalo Alto, CA 943061457975849
  8. Kathryn Carver, CRNPPalo Alto, CA 943061629531645

Common questions

What is Andrea Marie Sleeth, WHNP-BC's NPI number?

Andrea Marie Sleeth, WHNP-BC's National Provider Identifier (NPI) is 1356956304, issued on Sep 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Marie Sleeth, WHNP-BC located?

The NPPES record lists a practice address at 951 Mariners Island Blvd Ste 300, San Mateo, CA, 94404. Phone: (650) 285-6927. Providers update this record themselves, so call before visiting.

How can I verify Andrea Marie Sleeth, WHNP-BC's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Andrea Marie Sleeth, WHNP-BC prescribe under Medicare Part D?

In 2024, Andrea Marie Sleeth, WHNP-BC had 80 Medicare Part D claims for 17 beneficiaries; the average among women's health nurse practitioner prescribers was 217. 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.