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

Peter Caldwell

Individual provider Internal Medicine Physician · NPI 1982022919

Peter Caldwell is an Internal Medicine in Washington, District of Columbia. Graduated from University of Maryland School of Medicine in 2014, 12 years ago. Practices with Luminis Health Medical Group, LLC, a 549-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
12
Trained at
University of Maryland School of Medicine
Licensed in
LA
In the registry since
2014
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

900 23rd St NW
Washington, DC 20037-2342
Phone: (202) 715-5109
Fax: (202) 715-4871
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 304877 (LA)

Record details

NPI number1982022919
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 7, 2014
Last updated in NPPESApril 14, 2025
Certification dateApril 14, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Luminis Health Medical Group, Llc — 549 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Washington