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DR. TRYGVE BROWNELL TROSPER PH.D
NPI 1932367091
Counselor - Mental Health in Washington, DC

Active since May 27, 2008
1200 G ST NW, SUITE 800, WASHINGTON, DC 20005(202) 434-4533(202) 434-8707 Get Directions Write a Review

NPPES record last updated: May 27, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Trygve Brownell Trosper Ph.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TRYGVE BROWNELL TROSPER PH.D (NPI 1932367091) is an individual mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (PRC13954) and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1932367091
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. TRYGVE BROWNELL TROSPERCredential: PH.D
Location Address1200 G ST NW, SUITE 800Washington, DC 20005-3814
Mailing Address1200 G St Nw, Suite 800Washington, DC 20005-3814 · (202) 434-4533 · Fax (202) 434-8707
Phone(202) 434-4533
Fax(202) 434-8707
Sole ProprietorYes
Enumeration DateMay 27, 2008
✔ NPI 1932367091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in DC · PRC13954
1200 G ST NW, Washington, DC 20005
Open in Google Maps ↗

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JULIET C EWING MA
Counselor (Professional)
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (703) 552-2722
MS. MARY TERESA ARCARI LICSW, LCSW-C, BCD
Social Worker (Clinical)
1200 G ST NW, SUITE #800
WASHINGTON, DC 20005
District of Columbia (202) 434-8757
HEADSTART TO LIFE, INC.
Day Training, Developmentally Disabled Services
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 661-3538
CHRISTINE GREER O'CONNOR P.C.
Social Worker (Clinical)
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 630-2519
MS. MARLAINE F REGISTE ARNP
Nurse Practitioner (Psychiatric/Mental Health)
1200 G ST NW, STE 800
WASHINGTON, DC 20005
District of Columbia (850) 656-2006
MS. NIDA NAWAZ
Behavior Technician
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 794-7159
DR. CHRISTINE GREER OCONNOR PH.D., LCSW
Social Worker (Clinical)
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 630-2519
DR. TRACY L THOMAS PSYD
Psychologist
1200 G ST NW, SUITE 800
WASHINGTON, DC 20005
District of Columbia (202) 810-4518

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 Trygve Trosper's NPI number?

The NPI number for Trygve Trosper is 1932367091. It was assigned to this individual provider in the NPPES registry on May 27, 2008.

Where is Trygve Trosper located?

Trygve Trosper practices at 1200 G St NW Suite 800, Washington, DC 20005. The listed phone number is (202) 434-4533.

What is Trygve Trosper's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Trygve Trosper was last updated on May 27, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.