WILLIAM ROBERT CLARK MD
NPI 1649665019
Psychiatry & Neurology - Child & Adolescent Psychiatry in Wpafb, OH
About William Robert Clark Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM ROBERT CLARK MD (NPI 1649665019) is an individual child & adolescent psychiatry provider in Wpafb, Ohio, licensed in Ohio (35.132272) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Cincinnati College Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Robert Clark Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Clark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dayton, OH 45404
- Reassigned Medicare billing, Ohio enrollment
- Medicare enrollment name: Dayton Childrens Hospital
- 165 clinicians in this Medicare group
Dayton, OH 45410
- Reassigned Medicare billing, Ohio enrollment
- 31 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WRIGHT PATTERSON AFB, OH 45433
WRIGHT PATTERSON AFB, OH 45433
WRIGHT PATTERSON AFB, OH 45433
WRIGHT PATTERSON AFB, OH 45433
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 William Clark's NPI number?
The NPI number for William Clark is 1649665019. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is William Clark located?
William Clark practices at 4881 Sugar Maple Dr, Wpafb, OH 45433. The listed phone number is (937) 257-6877.
What is William Clark's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is William Clark enrolled in Medicare?
Yes. William Clark is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Clark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Clark reassigns Medicare benefits to 2 organizations: Dayton Children's Hospital (Dayton, OH) and Eastway Corporation (Dayton, OH). Each 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 William Clark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Clark accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list William Clark as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Clark was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.