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

Em Johnson MD LLC

Organization Adult Mental Health Clinic/Center · NPI 1023943818

Em Johnson MD LLC is an Adult Mental Health Clinic/Center in Washington, District of Columbia. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3417 14th St NW
Washington, DC 20010-3402
Phone: (301) 857-9333
Fax: (301) 245-2733
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X

Record details

NPI number1023943818
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ellyn Johnson — President · (301) 857-9333
NPI enumeratedJune 15, 2026
Last updated in NPPESJune 15, 2026
Certification dateJune 15, 2026
Mailing address3417 14th St Nw, Washington, DC 20010-3402

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