IndividualActive
Martin Brown, LCSW
NPI 1699882456 · Social Worker · Phoenix, AZ
Martin Brown, LCSW is a Social Worker provider in Phoenix, AZ (NPI 1699882456).
Provider details
- NPI number
- 1699882456
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCSW-19626 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
11221 N 28th Dr Bldg E
Phoenix, AZ 85029-5615
Phone: (602) 609-4456
Street-level locationGet directions
Mailing address
4042 W Beverly Ln
Phoenix, AZ 85053-2730
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Martin Brown's NPI number?
- Martin Brown's National Provider Identifier (NPI) is 1699882456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Brown's specialty?
- Martin Brown is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Martin Brown located?
- Martin Brown's practice location on file with NPPES is 11221 N 28th Dr Bldg E, Phoenix, AZ 85029-5615.
- What is Martin Brown's phone number?
- The practice phone number listed in the NPPES registry for Martin Brown is (602) 609-4456.
- Is Martin Brown's NPI active?
- Yes — Martin Brown's NPI (1699882456) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.