NPPES file of Aug 9, 2026

James Marlin Williams, CNP

Psychiatric/Mental Health Nurse Practitioner · Athens, OH

James Marlin Williams, CNP is a psychiatric/mental health nurse practitioner with a practice address in Athens, Ohio, and NPI 1356866982, issued on Aug 4, 2017. Check the license (Ohio APRN.CNP.021142, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356866982
Name
James Marlin Williams
Credential
CNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APRN.CNP.021142 OH
Self-reported in NPPES; status is on the state search
Practice location
100 Hospital Drive, Athens, OH 45701
Phone
(740) 594-5000
Enumerated
Aug 4, 2017
Record last updated
Jul 21, 2022
Fax
(740) 594-3006
Medicare enrollment
Enrolled (PECOS I20170915001215); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2017
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.
Download card Updates feed

8 nearest psychiatric/mental health nurse practitioner records → All 2,498 in Ohio → Look up another NPI →

Verify James Marlin Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRN.CNP.021142    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 Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. State OF Ohio Office OF Budget And Management State AccountingAthens, OH

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

James Marlin Williams among 2,498 psychiatric/mental health nurse practitioner records in Ohio

James Marlin Williams, CNP is one of 2,498 psychiatric/mental health nurse practitioner records with a practice address in Ohio. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 27% of them.

  • NPI issued2017 · 27% of these records are older, 67% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2021 among the 1,546 with a school on file
  • Record last updated2022 · 21% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Ohio

There are 2,498 psychiatric/mental health nurse practitioner records in Ohio.

All 2,498 in Ohio → Every provider in Athens → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Shelly Brown, CNPAthens, OH 457011649555947
  2. Patricia Conrath, PMHNPAthens, OH 457011992477707
  3. Jonathan Daniels, PMHNP, MSN, MSED, RNAthens, OH 457011508348335
  4. Derrick Grey, PMHNPAthens, OH 457011669823134
  5. Cynthia Hites, CNPAthens, OH 457011588095566
  6. Erica Johnson, PMHNP-BCAthens, OH 457011336395706
  7. Emily Walker, CNPAthens, OH 457011053669945
  8. Kerry Wyman, PMHNPAthens, OH 457011235781014

Common questions

What is James Marlin Williams, CNP's NPI number?

James Marlin Williams, CNP's National Provider Identifier (NPI) is 1356866982, issued on Aug 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is James Marlin Williams, CNP located?

The NPPES record lists a practice address at 100 Hospital Drive, Athens, OH, 45701. Phone: (740) 594-5000. Providers update this record themselves, so call before visiting.

How can I verify James Marlin Williams, CNP's license?

NPPES lists Ohio license number APRN.CNP.021142, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.