Samantha Anne Williams
Psychiatry Physician · Monterey, CA
Samantha Anne Williams is a psychiatry physician with a practice address in Monterey, California, and NPI 1225458433, issued on Apr 27, 2014. Check the license (California A155294, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samantha Anne Williams
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A155294 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Upper Ragsdale Dr Bldg A, Monterey, CA 93940
- Phone
- (831) 333-3040
- Enumerated
- Apr 27, 2014
- Record last updated
- May 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (831) 886-3639
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2 Upper Ragsdale Dr Bldg A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Angelfrey Armas Ruiz, MDFamily Medicine Physician1295298487
Verify Samantha Anne Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A155294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
19 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Samantha Anne Williams among 8,673 psychiatry physician records in California
Samantha Anne Williams is one of 8,673 psychiatry physician 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 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Monterey → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jerry Ainsworth, M.D.Monterey, CA 939401720099427
- Marshal Blatt, M.D.Monterey, CA 939401699882423
- Cynthia Churchill, MDMonterey, CA 939401639388978
- Dennis Evans, M.D.Monterey, CA 939401891810404
- William Fithian, M.D.Monterey, CA 939401316001159
- Renee Hill, M.D.Monterey, CA 939401639268634
- Eric Jacobson, M.D.Monterey, CA 939401497762397
- Michael Lebowitz, M.D.Monterey, CA 939401811090749
Common questions
What is Samantha Anne Williams's NPI number?
Samantha Anne Williams's National Provider Identifier (NPI) is 1225458433, issued on Apr 27, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Anne Williams located?
The NPPES record lists a practice address at 2 Upper Ragsdale Dr Bldg A, Monterey, CA, 93940. Phone: (831) 333-3040. Providers update this record themselves, so call before visiting.
How can I verify Samantha Anne Williams's license?
NPPES lists California license number A155294, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samantha Anne Williams prescribe under Medicare Part D?
In 2024, Samantha Anne Williams had 19 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.