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

Dr. Milan Noel Flanagan, DNP

Individual provider Registered Nurse · NPI 1689211302

Dr. Milan Noel Flanagan, DNP is a Nurse Practitioner in Washington, District of Columbia. Qualified in 2021, 5 years ago. Practices with Whitman-Walker Clinic, Inc, a 27-clinician group and accepts Medicare assignment. Licensed in District of Columbia, Maryland and New York.

Years since qualifying
5
Licensed in
DC, MD, NY
In the registry since
2019
Specialties on file
4
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

1525 14th St NW
Washington, DC 20005-3706
Phone: (202) 745-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence NP1058804 (DC)
Registered Nurse Taxonomy 163W00000X · Licence R249603 (MD)
Registered Nurse Taxonomy 163W00000X · Licence RN1058804 (DC)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 780183 (NY)

Record details

NPI number1689211302
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP
Sole proprietorYes
NPI enumeratedDecember 2, 2019
Last updated in NPPESJanuary 18, 2022
Certification dateJanuary 18, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 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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