Frederick Brewster
NPI 1891987517 · Clinical Social Worker · Silver Spring, MD
Frederick Brewster is a Clinical Social Worker provider in Silver Spring, MD (NPI 1891987517).
Provider details
- NPI number
- 1891987517
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 03510 (MD)
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
18 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
- 2007-08-16
- Last updated
- 2010-07-12
Frequently asked questions
- What is Frederick Brewster's NPI number?
- Frederick Brewster's National Provider Identifier (NPI) is 1891987517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Brewster's specialty?
- Frederick Brewster is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Frederick Brewster located?
- Frederick Brewster's practice location on file with NPPES is 8609 2nd Ave, Silver Spring, MD 20910-3360.
- What is Frederick Brewster's phone number?
- The practice phone number listed in the NPPES registry for Frederick Brewster is (301) 565-2002.
- Is Frederick Brewster's NPI active?
- Yes — Frederick Brewster's NPI (1891987517) is active in the NPPES registry as of the last update on 2010-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.