NPPES file of Aug 9, 2026

Ruth Nchefor Williams

Psychiatric/Mental Health Nurse Practitioner · Clinton, MD

Ruth Nchefor Williams is a psychiatric/mental health nurse practitioner with a practice address in Clinton, Maryland, and NPI 1356696231, issued on Jul 17, 2012. Check the license with the Maryland 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
1356696231
Name
Ruth Nchefor Williams
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
NP1041846 DC
RN1041846 DC
Self-reported in NPPES; status is on the state search
Practice location
9135 Piscataway RD, Clinton, MD 20735
Phone
(240) 466-2855
Enumerated
Jul 17, 2012
Record last updated
Aug 11, 2023
Medicaid IDs
RN104848 DC
1356696231 DC
Medicare enrollment
Enrolled (PECOS I20241018003850); accepts 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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Also registered at 9135 Piscataway RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rasheed Abassi, M.D.Internal Medicine Physician1376608620
  2. Muhammad Abdul-RaheemExercise & Sports Psychologist1598281818
  3. Jay Copeland, MDUrology Physician1215934922
  4. Nichole Delisio, PTPhysical Therapist1336210681
  5. Joanne Domson, MDAllergy Physician1346223971
  6. Paul Domson, M.D.Pediatrics Physician1982687513

Verify Ruth Nchefor Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck 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
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82% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

167 Medicare Part D claims for 21 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Ruth Williams167
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate47 claims
  2. Buspirone Hcl15 claims
  3. Sertraline Hcl15 claims
  4. Trazodone Hcl13 claims
  5. Citalopram Hbr12 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.

Ruth Nchefor Williams among 2,373 psychiatric/mental health nurse practitioner records in Maryland

Ruth Nchefor Williams is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% 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 9% of them.

  • NPI issued2012 · 9% of these records are older, 86% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2021 among the 1,409 with a school on file
  • Record last updated2023 · 19% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 psychiatric/mental health nurse practitioner records list a practice address in Clinton

They are 15 of the 832 NPPES records with a practice address in Clinton, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Augustina AgaruwaClinton, MD 207351376119024
  2. Olivia Anaele-Nwogu, NURSE PRACTITIONERClinton, MD 207351710408885
  3. Yata Bazzie, FNPClinton, MD 207351043888779
  4. Lydia EjachaClinton, MD 207351245590983
  5. Faramade Eruanga, CRNPClinton, MD 207351740787191
  6. Omolara KomolafeClinton, MD 207351861117293
  7. Miranda Mbutambe, CRNP PMHNP DNPClinton, MD 207351376801118
  8. Promise Ngongwashi, MSN-PMHNPClinton, MD 207351336815802

Common questions

What is Ruth Nchefor Williams's NPI number?

Ruth Nchefor Williams's National Provider Identifier (NPI) is 1356696231, issued on Jul 17, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Nchefor Williams located?

The NPPES record lists a practice address at 9135 Piscataway RD, Clinton, MD, 20735. Phone: (240) 466-2855. Providers update this record themselves, so call before visiting.

How can I verify Ruth Nchefor Williams's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Ruth Nchefor Williams prescribe under Medicare Part D?

In 2024, Ruth Nchefor Williams had 167 Medicare Part D claims for 21 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.