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DR. MARIANNE MATHEWSON-CHAPMAN ARNP
NPI 1649456484
Nurse Practitioner - Adult Health in Washington, DC

Active since January 10, 2008
1990 K ST NW, RM 320 (10D1), WASHINGTON, DC 20006(202) 266-4646(202) 266-4696 Get Directions Write a Review

NPPES record last updated: January 10, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Marianne Mathewson-chapman Arnp NPPES

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

DR. MARIANNE MATHEWSON-CHAPMAN ARNP (NPI 1649456484) is an individual adult health provider in Washington, District Of Columbia, licensed in Florida (1487792) and active in the NPI registry since January 2008.

NPPES Registry Identity

NPI1649456484
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameDR. MARIANNE MATHEWSON-CHAPMANCredential: ARNP
Location Address1990 K ST NW, RM 320 (10D1)Washington, DC 20006-1103
Mailing Address1990 K St Nw, Rm 320 (10d1)Washington, DC 20006-1103 · (202) 266-4646 · Fax (202) 266-4696
Phone(202) 266-4646
Fax(202) 266-4696
Sole ProprietorNo
Enumeration DateJanuary 10, 2008
✔ NPI 1649456484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in FL · 1487792
1990 K ST NW, Washington, DC 20006
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Other Providers at the Same Location NPPES 5

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

WANDA L DAVIDSON DDS
Dentist (Prosthodontics)
1990 K ST NW, SUITE 15B
WASHINGTON, DC 20006
District of Columbia (202) 775-0022
DAVIDSON DENTAL ASSOCIATES, PLLC
Dentist (Prosthodontics)
1990 K ST NW, SUITE 15B
WASHINGTON, DC 20006
District of Columbia (202) 775-0022
AMIR M ATTIA
Pharmacist
1990 K ST NW
WASHINGTON, DC 20006
District of Columbia (202) 223-8735
DR. JAIME LEE HOPKINS PH.D.
Psychologist (Clinical)
1990 K ST NW
WASHINGTON, DC 20006
District of Columbia (443) 683-6149
DR. DONALD RAY ALLEN D.D.S.
Dentist (Periodontics)
1990 K ST NW, SUITE 15A
WASHINGTON, DC 20006
District of Columbia (202) 775-0022

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 Marianne Mathewson-chapman's NPI number?

The NPI number for Marianne Mathewson-chapman is 1649456484. It was assigned to this individual provider in the NPPES registry on January 10, 2008.

Where is Marianne Mathewson-chapman located?

Marianne Mathewson-chapman practices at 1990 K St NW Rm 320 (10d1), Washington, DC 20006. The listed phone number is (202) 266-4646.

What is Marianne Mathewson-chapman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Marianne Mathewson-chapman was last updated on January 10, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.