Alexander Hammer, LCSW-C
NPI 1144794678 · Clinical Social Worker · Germantown, MD
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Hammer, LCSW-C is a Clinical Social Worker provider in Germantown, MD (NPI 1144794678).
Provider details
- NPI number
- 1144794678
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Male
- Sole proprietor
- No
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
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-01-17
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is Alexander Hammer's NPI number?
- Alexander Hammer's National Provider Identifier (NPI) is 1144794678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Hammer's specialty?
- Alexander Hammer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexander Hammer located?
- Alexander Hammer's practice location on file with NPPES is 12817 Sage Ter, Germantown, MD 20874-2046.
- What is Alexander Hammer's phone number?
- The practice phone number listed in the NPPES registry for Alexander Hammer is (301) 330-0006.
- Does Alexander Hammer accept Medicare?
- Alexander Hammer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Hammer's NPI active?
- Yes — Alexander Hammer's NPI (1144794678) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.