Nathaniel Brown, PH.D., CSWA
NPI 1861129405 · Clinical Social Worker · Portland, OR
Nathaniel Brown, PH.D., CSWA is a Clinical Social Worker provider in Portland, OR (NPI 1861129405).
Provider details
- NPI number
- 1861129405
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PH.D., CSWA
- Sex
- Male
- Sole proprietor
- No
- License
- A5694 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Registry dates
- Enumerated
- 2022-08-03
- Last updated
- 2025-10-17
- Certified
- 2025-10-17
Frequently asked questions
- What is Nathaniel Brown's NPI number?
- Nathaniel Brown's National Provider Identifier (NPI) is 1861129405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Brown's specialty?
- Nathaniel Brown is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nathaniel Brown located?
- Nathaniel Brown's practice location on file with NPPES is 3500 Ne Martin Luther King Blvd Ste 200, Portland, OR 97212-2093.
- What is Nathaniel Brown's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Brown is (503) 327-8205.
- Is Nathaniel Brown's NPI active?
- Yes — Nathaniel Brown's NPI (1861129405) is active in the NPPES registry as of the last update on 2025-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.