Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joseph Michael Wrenn, LICSW

Individual provider Clinical Social Worker · NPI 1225610652

Joseph Michael Wrenn, LICSW is a Clinical Social Worker in Washington, District of Columbia. Qualified in 2018, 8 years ago. Practices with Whitman-Walker Clinic, Inc, a 27-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
8
Licensed in
DC
In the registry since
2021
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

1525 14th St NW
Washington, DC 20005-3706
Phone: (202) 745-7000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LC50082759 (DC)

Record details

NPI number1225610652
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedApril 26, 2021
Last updated in NPPESApril 26, 2021
Certification dateApril 26, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Whitman-Walker Clinic, Inc. — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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