William Clark, MD
NPI 1649665019 · Child & Adolescent Psychiatry Physician · Wpafb, OH
William Clark, MD is a Child & Adolescent Psychiatry Physician provider in Wpafb, OH (NPI 1649665019).
Provider details
- NPI number
- 1649665019
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.132272 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 860 Valley StDayton, OH 45404-2066Phone: (937) 641-3060Fax: (937) 641-3285
- 1 Childrens PlzDayton, OH 45404-1815Phone: (937) 641-4040Fax: (937) 641-3066
- 3300 W Tech BlvdMiamisburg, OH 45342-4865Phone: (937) 641-4040Fax: (937) 641-3066
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is William Clark's NPI number?
- William Clark's National Provider Identifier (NPI) is 1649665019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Clark's specialty?
- William Clark is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Clark located?
- William Clark's practice location on file with NPPES is 4881 Sugar Maple Dr, Wpafb, OH 45433-5529.
- What is William Clark's phone number?
- The practice phone number listed in the NPPES registry for William Clark is (937) 257-6877.
- Is William Clark's NPI active?
- Yes — William Clark's NPI (1649665019) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.