MARTIN DOUGLAS BROWN LCSW
NPI 1699882456
Social Worker in Phoenix, AZ

Q: What is Martin Brown's NPI number?

The NPI number for Martin Brown is 1699882456. It was assigned to this individual provider in the NPPES registry on August 25, 2006.

Q: What is Martin Brown's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Martin Brown was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since August 25, 2006PECOS Enrolled

11221 N 28TH DR BLDG E, PHOENIX, AZ 85029(602) 609-4456 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Martin Douglas Brown Lcsw NPPES

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

MARTIN DOUGLAS BROWN LCSW (NPI 1699882456) is an individual social worker in Phoenix, Arizona, licensed in Arizona (LCSW-19626) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699882456

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameMARTIN DOUGLAS BROWNCredential: LCSW

Location Address11221 N 28TH DR BLDG EPhoenix, AZ 85029-5615

Mailing Address4042 W Beverly LnPhoenix, AZ 85053-2730 · (518) 368-5797

Phone(602) 609-4456

Sole ProprietorNo

Enumeration DateAugust 25, 2006

Last NPPES UpdateFebruary 12, 2026

NPPES CertifiedFebruary 12, 2026

✔ NPI 1699882456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in AZ · LCSW-19626

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

11221 N 28TH DR BLDG E, Phoenix, AZ 85029

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Martin Douglas Brown Lcsw 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.

Other Providers at the Same Location NPPES 14

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

JACQUELINE BILLECI

Counselor (Professional)