William Menzin, LICSW
NPI 1982746632 · Clinical Social Worker · Washington, DC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Menzin, LICSW is a Clinical Social Worker provider in Washington, DC (NPI 1982746632).
Provider details
- NPI number
- 1982746632
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LC0300427 (DC)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is William Menzin's NPI number?
- William Menzin's National Provider Identifier (NPI) is 1982746632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Menzin's specialty?
- William Menzin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Menzin located?
- William Menzin's practice location on file with NPPES is 3000 Connecticut Ave Nw Apt 302, Washington, DC 20008-2531.
- What is William Menzin's phone number?
- The practice phone number listed in the NPPES registry for William Menzin is (202) 270-0550.
- Does William Menzin accept Medicare?
- William Menzin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Menzin's NPI active?
- Yes — William Menzin's NPI (1982746632) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.