Marc Hafkin, PHD, MSW, MA
NPI 1578458782 · Clinical Social Worker · Bethesda, MD
Marc Hafkin, PHD, MSW, MA is a Clinical Social Worker provider in Bethesda, MD (NPI 1578458782).
Provider details
- NPI number
- 1578458782
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, MSW, MA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01563 (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
1 yr 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
- 2025-06-09
- Last updated
- 2025-06-09
- Certified
- 2025-06-09
Frequently asked questions
- What is Marc Hafkin's NPI number?
- Marc Hafkin's National Provider Identifier (NPI) is 1578458782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Hafkin's specialty?
- Marc Hafkin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marc Hafkin located?
- Marc Hafkin's practice location on file with NPPES is 4300 Montgomery Ave Ste 201, Bethesda, MD 20814-4442.
- What is Marc Hafkin's phone number?
- The practice phone number listed in the NPPES registry for Marc Hafkin is (301) 656-7445.
- Is Marc Hafkin's NPI active?
- Yes — Marc Hafkin's NPI (1578458782) is active in the NPPES registry as of the last update on 2025-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.