Rebekah Mara Williams, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Olean, NY
Rebekah Mara Williams, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Olean, New York, and NPI 1275801979, issued on Dec 8, 2011. Check the license (New York F401628-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rebekah Mara Williams
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- F401628-1 NY
1275801979 NY
22 605850 NY
Self-reported in NPPES; status is on the state search - Practice location
- 237 Delaware Ave Ste 14&15, Olean, NY 14760
- Phone
- (716) 790-8847
- Enumerated
- Dec 8, 2011
- Record last updated
- May 15, 2024
- Fax
- (716) 526-4161
- Medicare enrollment
- Enrolled (PECOS I20150126000848); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Rebekah Mara Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F401628-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
880 Medicare Part D claims for 91 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam53 claims
- Duloxetine Hcl51 claims
- Bupropion Xl45 claims
- Fluoxetine Hcl39 claims
- Escitalopram Oxalate38 claims
- Lamotrigine38 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: $242.20
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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 one group practice
- Jamestown Psychiatric PCJamestown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in New York
There are 4,129 psychiatric/mental health nurse practitioner records in New York.
Other psychiatric/mental health nurse practitioner records in New York
- Lori Aavik, DNPNew York, NY1770398802
- Jeanne Abatemarco, N.P.P., M.S., R,NNew York, NY1043754989
- Geraldine Abbatiello, PHD, GNP, PMHNPChappaqua, NY1235314352
- Romane Abbensetts, PMHNPCommack, NY1437616240
- Arias Abbruzzi Davis, DNP-BCNew York, NY1073294377
- Nadine Abdellatif, DNP, PMHNPOrchard Park, NY1225613615
- Nikesha AbdoolBrooklyn, NY1508358011
- Kemi Abdul, PSYCHIATRIC NPBrooklyn, NY1437318755
- Bernadette Abeel, NURSE PRACTITIONERAlbany, NY1710657986
- Robert Abel, NURSE PRACTITIONERNew York, NY1215184445
Common questions
What is Rebekah Mara Williams, PMHNP-BC's NPI number?
Rebekah Mara Williams, PMHNP-BC's National Provider Identifier (NPI) is 1275801979, issued on Dec 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Rebekah Mara Williams, PMHNP-BC located?
The NPPES record lists a practice address at 237 Delaware Ave Ste 14&15, Olean, NY, 14760. Phone: (716) 790-8847. Providers update this record themselves, so call before visiting.
How can I verify Rebekah Mara Williams, PMHNP-BC's license?
NPPES lists New York license number F401628-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Rebekah Mara Williams, PMHNP-BC prescribe under Medicare Part D?
In 2024, Rebekah Mara Williams, PMHNP-BC had 880 Medicare Part D claims for 91 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.