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MR. JAMES MARLIN WILLIAMS CNP
NPI 1356866982
Nurse Practitioner - Psychiatric/Mental Health in Athens, OH

Active since August 04, 2017PECOS EnrolledAccepts Medicare Assignment
100 HOSPITAL DRIVE, ATHENS, OH 45701(740) 594-5000(740) 594-3006 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Aug 4, 2017 (2 updates tracked since 2017).

About Mr. James Marlin Williams Cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JAMES MARLIN WILLIAMS CNP (NPI 1356866982) is an individual psychiatric/mental health provider in Athens, Ohio, licensed in Ohio (APRN.CNP.021142) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS and is a graduate of Ohio State University College Of Medicine (2017).

NPPES Registry Identity

NPI1356866982
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. JAMES MARLIN WILLIAMSCredential: CNP
Location Address100 HOSPITAL DRIVEAthens, OH 45701
Mailing Address100 Hospital DrAthens, OH 45701-2301 · (740) 594-5000 · Fax (740) 594-3006
Phone(740) 594-5000
Fax(740) 594-3006
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2017
Enumeration DateAugust 4, 2017
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1356866982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in OH · APRN.CNP.021142
100 HOSPITAL DRIVE, Athens, OH 45701
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. James Marlin Williams Cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234403130
PECOS Enrollment IDI20170915001215
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show James Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

State Of Ohio Office Of Budget And Management State Accounting
Same address
Psychiatric Hospital
100 HOSPITAL DR
Athens, OH 45701
  • Reassigned Medicare billing, Ohio enrollment
  • 263 clinicians in this Medicare group
NPI 1063486058 (614) 594-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
43 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Williams's NPI number?

The NPI number for James Williams is 1356866982. It was assigned to this individual provider in the NPPES registry on August 4, 2017.

Where is James Williams located?

James Williams practices at 100 Hospital Drive, Athens, OH 45701. The listed phone number is (740) 594-5000.

What is James Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is James Williams enrolled in Medicare?

Yes. James Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for James Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Williams reassigns Medicare benefits to State Of Ohio Office Of Budget And Management State Accounting (Athens, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for James Williams was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.