Trygve Trosper, PH.D
NPI 1932367091 · Mental Health Counselor · Washington, DC
Trygve Trosper, PH.D is a Mental Health Counselor provider in Washington, DC (NPI 1932367091).
Provider details
- NPI number
- 1932367091
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- PRC13954 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2008-05-27
- Last updated
- 2008-05-27
Frequently asked questions
- What is Trygve Trosper's NPI number?
- Trygve Trosper's National Provider Identifier (NPI) is 1932367091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trygve Trosper's specialty?
- Trygve Trosper is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Trygve Trosper located?
- Trygve Trosper's practice location on file with NPPES is 1200 G St Nw, Washington, DC 20005-3814.
- What is Trygve Trosper's phone number?
- The practice phone number listed in the NPPES registry for Trygve Trosper is (202) 434-4533.
- Is Trygve Trosper's NPI active?
- Yes — Trygve Trosper's NPI (1932367091) is active in the NPPES registry as of the last update on 2008-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.