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DIAMOND HEALTHCARE ADVOCATES, INC
NPI 1477487379
Counselor - Mental Health in Washington, DC

Active since June 09, 2026
1629 K ST NW STE 300, WASHINGTON, DC 20006(240) 701-4354 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Diamond Healthcare Advocates, Inc NPPES

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

DIAMOND HEALTHCARE ADVOCATES, INC (NPI 1477487379) is a healthcare organization registered as a mental health in Washington, District Of Columbia and active in the NPI registry since June 2026. The organization lists Kenneth Cho Ndikum, Ceo, as its authorized official.

NPPES Registry Identity

NPI1477487379
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameDIAMOND HEALTHCARE ADVOCATES, INC
Location Address1629 K ST NW STE 300Washington, DC 20006-1631
Mailing Address8435 Ice Crystal DrLaurel, MD 20723-2006 · (240) 441-5124
Phone(240) 701-4354
Organization SubpartNo
Authorized OfficialKenneth Cho NdikumCeo · (240) 441-5124
Enumeration DateJune 9, 2026
NPPES CertifiedJune 9, 2026
✔ NPI 1477487379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
1629 K ST NW STE 300, Washington, DC 20006
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 Diamond Healthcare Advocates, Inc's NPI number?

The NPI number for Diamond Healthcare Advocates, Inc is 1477487379. It was assigned to this organization in the NPPES registry on June 9, 2026.

Where is Diamond Healthcare Advocates, Inc located?

Diamond Healthcare Advocates, Inc is located at 1629 K St NW Ste 300, Washington, DC 20006. The listed phone number is (240) 701-4354.

What is Diamond Healthcare Advocates, Inc'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 Diamond Healthcare Advocates, Inc was last updated on June 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.