IndividualActive
Harry Westley Clark, M.D.
NPI 1467631408 · Psychiatry Physician · Rockville, MD
Harry Westley Clark, M.D. is a Psychiatry Physician provider in Rockville, MD (NPI 1467631408).
Provider details
- NPI number
- 1467631408
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 42823 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
1 Choke Cherry Road
Room 5-1020
Rockville, MD 20857-0001
Phone: (240) 276-1660
Street-level locationGet directions
Mailing address
1 Choke Cherry Road
Rockville, MD 20857-0001
Registry dates
- Enumerated
- 2007-10-26
- Last updated
- 2007-10-26
Frequently asked questions
- What is Harry Westley Clark's NPI number?
- Harry Westley Clark's National Provider Identifier (NPI) is 1467631408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Westley Clark's specialty?
- Harry Westley Clark is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Westley Clark located?
- Harry Westley Clark's practice location on file with NPPES is 1 Choke Cherry Road, Rockville, MD 20857-0001.
- What is Harry Westley Clark's phone number?
- The practice phone number listed in the NPPES registry for Harry Westley Clark is (240) 276-1660.
- Is Harry Westley Clark's NPI active?
- Yes — Harry Westley Clark's NPI (1467631408) is active in the NPPES registry as of the last update on 2007-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.