Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Seth A. Greenblatt, LCSW-C

Individual provider Clinical Social Worker · NPI 1386167351

Mr. Seth A. Greenblatt, LCSW-C is a Clinical Social Worker in Washington, District of Columbia. Qualified in 2008, 18 years ago. Works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
18
Licensed in
MD
In the registry since
2017
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Practice location Address checks out

1615 L St NW Ste 340
Washington, DC 20036-5617
Phone: (703) 963-2019
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2 Wisconsin Circle, Suite 700, Bethesda, MD 20815 — (844) 942-1789

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 16369 (MD)

Record details

NPI number1386167351
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW-C
Sole proprietorNo
NPI enumeratedJuly 21, 2017
Last updated in NPPESMarch 3, 2025
Certification dateMarch 3, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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