Seth Greenblatt, LCSW-C
NPI 1386167351 · Clinical Social Worker · Washington, DC
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Greenblatt, LCSW-C is a Clinical Social Worker provider in Washington, DC (NPI 1386167351).
Provider details
- NPI number
- 1386167351
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Male
- Sole proprietor
- No
- License
- 16369 (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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2 Wisconsin Circle, Suite 700Your Health Concierge, IncBethesda, MD 20815Phone: (844) 942-1789
Registry dates
- Enumerated
- 2017-07-21
- Last updated
- 2025-03-03
- Certified
- 2025-03-03
Frequently asked questions
- What is Seth Greenblatt's NPI number?
- Seth Greenblatt's National Provider Identifier (NPI) is 1386167351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Greenblatt's specialty?
- Seth Greenblatt is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Seth Greenblatt located?
- Seth Greenblatt's practice location on file with NPPES is 1615 L St Nw Ste 340, Washington, DC 20036-5617.
- What is Seth Greenblatt's phone number?
- The practice phone number listed in the NPPES registry for Seth Greenblatt is (703) 963-2019.
- Does Seth Greenblatt accept Medicare?
- Seth Greenblatt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Greenblatt's NPI active?
- Yes — Seth Greenblatt's NPI (1386167351) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.