Mark Nau, M.D.

Individual Active
NPI 1033579479
Critical Care Medicine (Internal Medicine) Physician Fort Belvoir, VA

Mark Nau, M.D. is a critical care medicine (internal medicine) physician practicing in Fort Belvoir, VA. The NPI was issued on February 27, 2016, and the record was last updated in NPPES on May 19, 2025. The record lists 3 taxonomy codes.

Taxonomies and licenses

TaxonomyCodeLicense
Critical Care Medicine (Internal Medicine) Physician Primary 207RC0200X D0093781 (MD)
Internal Medicine Physician 207R00000X D0093781 (MD)
Pulmonary Disease Physician 207RP1001X 0101271145 (VA)

Practice location

9300 Dewitt Loop
Fort Belvoir, VA 22060-5285
Phone: (571) 231-1605

Local context

Active NPPES records list 193 providers with critical care medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 21 of them within 10 miles.

The same primary taxonomy is listed by 193 in Virginia and 7,319 nationwide.

These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.

Record history

Name on record
Dr. Mark Nau
Status
Active
NPI issued
Last updated in NPPES

Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.

NPPES data as of · Source: CMS NPPES

Building software? Fetch this NPI programmatically with the NPILayer Provider API.

curl
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://api.npilayer.com/v1/providers/1033579479"

See the API · Get a free API key