MARJORIE B. MCKNIGHT MD PC – NPI #1245913052
Pediatrics

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Health Care Provider Taxonomy Code for Pediatrics

MARJORIE B. MCKNIGHT MD PC is a provider located in WASHINGTON, DC. NPPES has assigned the NPI number 1245913052 to MARJORIE B. MCKNIGHT MD PC on August 09, 2023. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The NPI data also shows multiple names associated with this provider such as McKnight Pediatrics and 2 other listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 208000000X from the Health Care Provider Taxonomy code set, which is classified as Pediatrics.

The NPI profile was last updated on Feb 20, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARJORIE B. MCKNIGHT MD PC below.

NPI Profile for
MARJORIE B. MCKNIGHT MD PC

NPI Number
1245913052
Enumeration Date

(about 3 years ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
MARJORIE B. MCKNIGHT MD PC
Other name(s)
All associated names:
Other Name
McKnight Pediatrics
Doing Business As (dba)
Zarminali Pediatrics
Doing Business As (dba)
Zarminali Pediatrics - Hospital Center
Primary location
106 IRVING ST NW STE 2300
WASHINGTON, DC 20010-2959
Phone: (202) 291-6257 Fax: (202) 726-4926
1 Other location(s):
106 Irving St NW Ste 2600
Washington, DC 20010-2962
Phone: (202) 291-6257
Fax: (202) 726-4926
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
KYLE BUTLER-MYERS
PRACTICE MANAGER
Phone: (202) 829-2984
Updated
Certification Date
Feb 20, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
208000000X
- Pediatrics (Primary)
101YP2500X
- Counselor / Professional

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.