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

Marjorie B. McKnight MD PC

Organization Professional Counselor · NPI 1245913052

Marjorie B. McKnight MD PC is a Professional Counselor in Washington, District of Columbia. Works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

106 Irving St NW Ste 2300
Washington, DC 20010-2959
Phone: (202) 291-6257
Fax: (202) 726-4926
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 106 Irving St Nw Ste 2600, Washington, DC 20010-2962 — (202) 291-6257

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X
Professional Counselor Taxonomy 101YP2500X

Record details

NPI number1245913052
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kyle Butler-Myers — Practice Manager · (202) 829-2984
Other names Zarminali Pediatrics; Zarminali Pediatrics - Hospital Center; McKnight Pediatrics
NPI enumeratedAugust 9, 2023
Last updated in NPPESFebruary 20, 2026
Certification dateFebruary 20, 2026
Mailing address106 Irving St Nw Ste 2300, Washington, DC 20010-2959

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