NPPES file of Aug 9, 2026

Cynthia Jean Williams, FNP

Family Nurse Practitioner · Orangevale, CA

Cynthia Jean Williams, FNP is a family nurse practitioner with a practice address in Orangevale, California, and NPI 1831726694, issued on Mar 23, 2020. Check the license (California 95013659, as entered in NPPES) 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
1831726694
Name
Cynthia Jean Williams
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95013659 CA
Self-reported in NPPES; status is on the state search
Practice location
9490 Madison Ave, Orangevale, CA 95662
Phone
(916) 238-5469
Enumerated
Mar 23, 2020
Record last updated
Mar 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200503000050); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Cynthia Jean Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95013659
    Check 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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26% more Medicare Part D claims than the average family nurse practitioner in 2024

1,645 Medicare Part D claims for 188 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 450 claims were for opioids.

  1. Cynthia Williams1,645
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen262 claims
  2. Jardiance79 claims
  3. Pregabalin72 claims
  4. Clonazepam60 claims
  5. Oxycodone Hcl60 claims
  6. Atorvastatin Calcium55 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.

Bills Medicare through 2 group practices

  1. American River Urgent Care IncOrangevale, CA
  2. Community Health Centers OF AmericaMariposa, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cynthia Jean Williams among 16,966 family nurse practitioner records in California

Cynthia Jean 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 2020, is newer than 56% of them.

  • NPI issued2020 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2019 · median 2019 among the 6,793 with a school on file
  • Record last updated2020 · 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).

3 family nurse practitioner records list a practice address in Orangevale

They are 3 of the 214 NPPES records with a practice address in Orangevale, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ross Lauger, FNPOrangevale, CA 956621801985189
  2. Khanh Nguyen, NPOrangevale, CA 956621023505187
  3. Kimberly Bisig, FNP-CRoseville, CA 956611144068289
  4. Andres Calderon, FNPRoseville, CA 956611184541773
  5. Breanna Carlson, FNP-CRoseville, CA 956611114755758
  6. Christine Glaves-Smith, NPRoseville, CA 956611770349177
  7. William GreenRoseville, CA 956611710735857
  8. Lauren Leonard, FNPRoseville, CA 956611174331904

Common questions

What is Cynthia Jean Williams, FNP's NPI number?

Cynthia Jean Williams, FNP's National Provider Identifier (NPI) is 1831726694, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Jean Williams, FNP located?

The NPPES record lists a practice address at 9490 Madison Ave, Orangevale, CA, 95662. Phone: (916) 238-5469. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Jean Williams, FNP's license?

NPPES lists California license number 95013659, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Cynthia Jean Williams, FNP prescribe under Medicare Part D?

In 2024, Cynthia Jean Williams, FNP had 1,645 Medicare Part D claims for 188 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.