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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID LEE MCMILLAN SR. M.D.
NPI 1477516235
Military Health Care Provider in Silver Spring, MD

Active since April 11, 2006
9921 WOODBURN RD, SILVER SPRING, MD 20901(301) 593-6350 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. David Lee Mcmillan Sr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID LEE MCMILLAN SR. M.D. (NPI 1477516235) is an individual military health care provider provider in Silver Spring, Maryland, licensed in Mississippi (10046) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1477516235
Entity TypeIndividualMale
Primary Taxonomy171000000X
Provider Legal NameDR. DAVID LEE MCMILLAN SR.Credential: M.D.
Location Address9921 WOODBURN RDSilver Spring, MD 20901-2730
Mailing Address9921 Woodburn RdSilver Spring, MD 20901-2730 · (301) 593-6350
Phone(301) 593-6350
Sole ProprietorNo
Enumeration DateApril 11, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1477516235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMilitary Health Care ProviderOther Service Providers
Taxonomy Code171000000X
License✔ Licensed in MS · 10046
Definition
Active duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.
9921 WOODBURN RD, Silver Spring, MD 20901
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Mcmillan's NPI number?

The NPI number for David Mcmillan is 1477516235. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is David Mcmillan located?

David Mcmillan practices at 9921 Woodburn Rd, Silver Spring, MD 20901. The listed phone number is (301) 593-6350.

What is David Mcmillan's specialty?

The primary specialty registered for this NPI is Military Health Care Provider with taxonomy code 171000000X.

When was this NPI record last updated?

The NPPES record for David Mcmillan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.