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

DR. TYISH S. HALL BROWN PH.D.
NPI 1619289048
Psychologist - Clinical Child & Adolescent in Washington, DC

Active since July 14, 2010PECOS Enrolled
530 COLLEGE ST NW, WASHINGTON, DC 20059(202) 806-7651(202) 806-9311 Get Directions Write a Review

NPPES record last updated: July 14, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Tyish S. Hall Brown Ph.d. NPPES

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

DR. TYISH S. HALL BROWN PH.D. (NPI 1619289048) is an individual clinical child & adolescent provider in Washington, District Of Columbia, licensed in District Of Columbia (PSY1000601) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619289048
Entity TypeIndividualFemale
Primary Taxonomy103TC2200X
Provider Legal NameDR. TYISH S. HALL BROWNCredential: PH.D.
Location Address530 COLLEGE ST NWWashington, DC 20059-0001
Mailing Address530 College St NwWashington, DC 20059-0001 · (202) 806-7651 · Fax (202) 806-9311
Phone(202) 806-7651
Fax(202) 806-9311
Sole ProprietorNo
Enumeration DateJuly 14, 2010
✔ NPI 1619289048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers
Taxonomy Code103TC2200X
License✔ Licensed in DC · PSY1000601
Definition
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
530 COLLEGE ST NW, Washington, DC 20059
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tyish S. Hall Brown Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Tyish Hall Brown reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Howard University
0.2 mi
Multi-Specialty
2041 GEORGIA AVE NW
Washington, DC 20060
  • Reassigned Medicare billing, District of Columbia enrollment
  • 319 clinicians in this Medicare group
NPI 1033163597 (202) 865-6100
Children's Hospital
0.6 mi
Pediatrics
111 MICHIGAN AVE NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,417 clinicians in this Medicare group
NPI 1780800128 (202) 476-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

WALTER BLAND MD
Psychiatry & Neurology (Geriatric Psychiatry)
530 COLLEGE ST NW
WASHINGTON, DC 20059
District of Columbia (202) 806-7981

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 Tyish Hall Brown's NPI number?

The NPI number for Tyish Hall Brown is 1619289048. It was assigned to this individual provider in the NPPES registry on July 14, 2010.

Where is Tyish Hall Brown located?

Tyish Hall Brown practices at 530 College St NW, Washington, DC 20059. The listed phone number is (202) 806-7651.

What is Tyish Hall Brown's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Is Tyish Hall Brown enrolled in Medicare?

Yes. Tyish Hall Brown is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tyish Hall Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tyish Hall Brown reassigns Medicare benefits to 2 organizations: Howard University (Washington, DC) and Children's Hospital (Washington, DC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tyish Hall Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tyish Hall Brown was last updated on July 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.