1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Psychiatry Neurology
  6. NPI Profile

DR. ALEXA ANDEWELT MD
NPI 1487874020
Psychiatry & Neurology - Psychiatry in Washington, DC

Active since April 26, 2007
1629 K ST NW STE 300, WASHINGTON, DC 20006(202) 649-0110(930) 224-5648 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 15, 2026, Jul 1, 2017 (2 updates tracked since 2017).

About Dr. Alexa Andewelt Md NPPES

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

DR. ALEXA ANDEWELT MD (NPI 1487874020) is an individual psychiatry provider in Washington, District Of Columbia, licensed in District Of Columbia (MD038255) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1487874020
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALEXA ANDEWELTCredential: MD
Location Address1629 K ST NW STE 300Washington, DC 20006-1631
Mailing Address1629 K St Nw Ste 300Washington, DC 20006-1631 · (202) 649-0110 · Fax (930) 224-5648
Phone(202) 649-0110
Fax(930) 224-5648
Sole ProprietorNo
Enumeration DateApril 26, 2007
Last NPPES UpdateJanuary 15, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
✔ NPI 1487874020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in DC · MD038255✔ Licensed in MD · D0069604
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1629 K ST NW STE 300, Washington, DC 20006
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

MR. NIGEL DAMIEN JACKSON LICSW
Social Worker (Clinical)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 374-8702
SYMMETRY COUNSELING, LLC
Psychologist (Clinical)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (312) 578-9990
MA-KING HOMECARE SERVICES LLC
Home Health
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (240) 646-4144
PLEXA CARE LLC
Clinic/Center (Developmental Disabilities)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 835-0680
SHALOM HEALTH CARE SERVICES LLC
Clinic/Center (Developmental Disabilities)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 835-0680
MS. MONICA K NCHE
Case Management
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (240) 701-4354
DR. NICOLE R RICHARDSON DO
Internal Medicine
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 787-9235
INCE COUNSELING AND CONSULTING LLC
Social Worker (Clinical)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (833) 968-8255

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 Alexa Andewelt's NPI number?

The NPI number for Alexa Andewelt is 1487874020. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is Alexa Andewelt located?

Alexa Andewelt practices at 1629 K St NW Ste 300, Washington, DC 20006. The listed phone number is (202) 649-0110.

What is Alexa Andewelt's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Alexa Andewelt was last updated on January 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.