Marilyn Ann Williams, NP
Women's Health Nurse Practitioner · Oakland, CA
Marilyn Ann Williams, NP is a women's health nurse practitioner with a practice address in Oakland, California, and NPI 1962402602, issued on Jul 22, 2005. Check the license (California RN210068, NP11574, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marilyn Ann Williams
- Credential
- NP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- RN210068, NP11574 CA
Self-reported in NPPES; status is on the state search - Practice location
- 482 W Macarthur Blvd, Oakland, CA 94609
- Phone
- (510) 601-4705
- Enumerated
- Jul 22, 2005
- Record last updated
- Jul 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 912 in California → Look up another NPI →
Also registered at 482 W Macarthur Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Genevieve Evenhouse, NPWomen's Health Nurse Practitioner1568454387
- Diane Morof, MDObstetrics & Gynecology Physician1528012085
- Simranjeet Tagore, N.P.Women's Health Nurse Practitioner1235372640
Verify Marilyn Ann Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN210068, NP11574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marilyn Ann Williams among 912 women's health nurse practitioner records in California
Marilyn Ann Williams, NP 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileNo · 46% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 912 in California → Every provider in Oakland → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Laura Ahn, NPOakland, CA 946091053476416
- Genevieve Evenhouse, NPOakland, CA 946091568454387
- Simranjeet Tagore, N.P.Oakland, CA 946091235372640
- Lenore Arnoux, RNC, NP IIIOakland, CA 946111952468639
- Cheryl Brown, N.P.Oakland, CA 946111205920642
- Kelly Garmur, WHNPOakland, CA 946071700195260
- Ann O'Connor, NPOakland, CA 946111770691222
- Kasi Parra, NPOakland, CA 946111346303773
Common questions
What is Marilyn Ann Williams, NP's NPI number?
Marilyn Ann Williams, NP's National Provider Identifier (NPI) is 1962402602, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Ann Williams, NP located?
The NPPES record lists a practice address at 482 W Macarthur Blvd, Oakland, CA, 94609. Phone: (510) 601-4705. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Ann Williams, NP's license?
NPPES lists California license number RN210068, NP11574, 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. 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.