Carol Lynn Williams, RN, MSN-FNP
Family Nurse Practitioner · Oakland, CA
Carol Lynn Williams, RN, MSN-FNP is a family nurse practitioner with a practice address in Oakland, California, and NPI 1063783066, issued on Jan 23, 2012. Check the license (California 95002798, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Lynn Williams
- Credential
- RN, MSN-FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95002798 CA
784478 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1144 65TH St Ste F, Oakland, CA 94608
- Phone
- (510) 929-1400
- Enumerated
- Jan 23, 2012
- Record last updated
- Nov 10, 2023
- Fax
- (510) 929-1414
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1144 65TH St Ste F
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Choi, PA-CPhysician Assistant1700323888
- Hannah Cifuentes, NPAdult Health Nurse Practitioner1245015601
Verify Carol Lynn 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 95002798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average family nurse practitioner in 2024
1,380 Medicare Part D claims for 138 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium116 claims
- Amlodipine Besylate67 claims
- Gabapentin67 claims
- Lisinopril58 claims
- Levothyroxine Sodium57 claims
- Trazodone Hcl50 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.
Carol Lynn Williams among 16,966 family nurse practitioner records in California
Carol Lynn Williams, RN, MSN-FNP 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 2012, is newer than 21% of them.
- NPI issued2012 · 21% of these records are older, 76% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2023 · 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).
205 family nurse practitioner records list a practice address in Oakland
They are 205 of the 18,558 NPPES records with a practice address in Oakland, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Oakland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rougeh Awad, FNPEmeryville, CA 946081831482991
- Hillary Baldocchi, NPEmeryville, CA 946081407171705
- Kari CedilloOakland, CA 946081386989630
- Barbara Gregory, FNPOakland, CA 946081154304814
- Jessica GrierEmeryville, CA 946081881254878
- Sabine Haas, FNP-BCOakland, CA 946081114567500
- Sandra Joseph, FNP-CEmeryville, CA 946081306304761
- Laura Millener, RN, NP-CEmeryville, CA 946081194034330
Common questions
What is Carol Lynn Williams, RN, MSN-FNP's NPI number?
Carol Lynn Williams, RN, MSN-FNP's National Provider Identifier (NPI) is 1063783066, issued on Jan 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Carol Lynn Williams, RN, MSN-FNP located?
The NPPES record lists a practice address at 1144 65TH St Ste F, Oakland, CA, 94608. Phone: (510) 929-1400. Providers update this record themselves, so call before visiting.
How can I verify Carol Lynn Williams, RN, MSN-FNP's license?
NPPES lists California license number 95002798, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Lynn Williams, RN, MSN-FNP prescribe under Medicare Part D?
In 2024, Carol Lynn Williams, RN, MSN-FNP had 1,380 Medicare Part D claims for 138 beneficiaries; 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.