Frederick Humphrey, D.O.
NPI 1841439163 · Psychiatry Physician · Washington, DC
Frederick Humphrey, D.O. is a Psychiatry Physician provider in Washington, DC (NPI 1841439163).
Provider details
- NPI number
- 1841439163
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MB04884300 (NJ)
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
17 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
Mailing address
Registry dates
- Enumerated
- 2009-02-10
- Last updated
- 2011-08-18
Frequently asked questions
- What is Frederick Humphrey's NPI number?
- Frederick Humphrey's National Provider Identifier (NPI) is 1841439163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Humphrey's specialty?
- Frederick Humphrey is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Humphrey located?
- Frederick Humphrey's practice location on file with NPPES is Walter Reed Army Medical Center 6900 Georgia Ave Nw, Washington, DC 20307-0001.
- What is Frederick Humphrey's phone number?
- The practice phone number listed in the NPPES registry for Frederick Humphrey is (202) 782-3321.
- Is Frederick Humphrey's NPI active?
- Yes — Frederick Humphrey's NPI (1841439163) is active in the NPPES registry as of the last update on 2011-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.