Sarah Lynn Williams, FNP
Family Nurse Practitioner · La Jolla, CA
Sarah Lynn Williams, FNP is a family nurse practitioner with a practice address in La Jolla, California, and NPI 1871351544, issued on Mar 7, 2024. Check the license (California 95027492, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Lynn Williams
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95027492 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10710 N Torrey Pines RD, La Jolla, CA 92037
- Phone
- (858) 554-8638
- Enumerated
- Mar 7, 2024
- Record last updated
- Apr 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20240522003448); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 10710 N Torrey Pines RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah 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 95027492Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
116 Medicare Part D claims for 86 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass19 claims
- Cephalexin13 claims
- Ibuprofen11 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: $287.46
3 payments; by number, the most common kind was food and beverage; the largest payer was Phadia US Inc. The 99,489 providers of this specialty with any payment received $650.95 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 2 group practices
- Scripps HealthLa Jolla, CA
- Sharp Rees-Stealy Medical Group IncSantee, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Lynn Williams among 16,966 family nurse practitioner records in California
Sarah Lynn Williams, 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 2024, is newer than 83% of them.
- NPI issued2024 · 83% of these records are older, 10% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2023 · median 2019 among the 6,793 with a school on file
- Record last updated2026 · 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).
98 family nurse practitioner records list a practice address in La Jolla
They are 98 of the 3,648 NPPES records with a practice address in La Jolla, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in La Jolla → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jonvanni BongolanLa Jolla, CA 920371124335807
- Elisabeth Evans, N.P.La Jolla, CA 920371194858589
- Monsita Faley, FNPLa Jolla, CA 920371457530180
- Jane Hadinger, CFNP, CPNPLa Jolla, CA 920371629158589
- Robert Jones, FNPLa Jolla, CA 920371699783852
- Amy Kaner, ARNPLa Jolla, CA 920371518100031
- Nikoo Kashefi, FNP-BCLa Jolla, CA 920371699950071
- Deanna Kudulis, NPLa Jolla, CA 920371285715052
Common questions
What is Sarah Lynn Williams, FNP's NPI number?
Sarah Lynn Williams, FNP's National Provider Identifier (NPI) is 1871351544, issued on Mar 7, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Lynn Williams, FNP located?
The NPPES record lists a practice address at 10710 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-8638. Providers update this record themselves, so call before visiting.
How can I verify Sarah Lynn Williams, FNP's license?
NPPES lists California license number 95027492, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Lynn Williams, FNP prescribe under Medicare Part D?
In 2024, Sarah Lynn Williams, FNP had 116 Medicare Part D claims for 86 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.