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DR. DANIEL A. SINGER M.D., M.P.H.
NPI 1639309818
Internal Medicine in Rockville, MD

Active since July 21, 2009
6100 EXECUTIVE BLVD, 2A01, ROCKVILLE, MD 20852(301) 435-7144(301) 435-0009 Get Directions Write a Review

NPPES record last updated: July 21, 2009. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Daniel A. Singer M.d., M.p.h. NPPES

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

DR. DANIEL A. SINGER M.D., M.P.H. (NPI 1639309818) is an individual internal medicine provider in Rockville, Maryland, licensed in Maryland (D0053739) and active in the NPI registry since July 2009.

NPPES Registry Identity

NPI1639309818
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DANIEL A. SINGERCredential: M.D., M.P.H.
Location Address6100 EXECUTIVE BLVD, 2A01Rockville, MD 20852-3902
Mailing Address6100 Executive Blvd, 2a01Rockville, MD 20852-3902 · (301) 435-7144 · Fax (301) 435-0009
Phone(301) 435-7144
Fax(301) 435-0009
Sole ProprietorYes
Enumeration DateJuly 21, 2009
✔ NPI 1639309818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0053739
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6100 EXECUTIVE BLVD, Rockville, MD 20852
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICHAEL WEINRICH M.D.
Psychiatry & Neurology (Neurology)
6100 EXECUTIVE BLVD, RM 2A-03
ROCKVILLE, MD 20852
Montgomery County (301) 402-4201
DR. BARNETT S KRAMER M.D.
Internal Medicine (Hematology & Oncology)
6100 EXECUTIVE BLVD, ROOM 2B03
ROCKVILLE, MD 20852
Montgomery County (301) 496-1508

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 Daniel Singer's NPI number?

The NPI number for Daniel Singer is 1639309818. It was assigned to this individual provider in the NPPES registry on July 21, 2009.

Where is Daniel Singer located?

Daniel Singer practices at 6100 Executive Blvd 2a01, Rockville, MD 20852. The listed phone number is (301) 435-7144.

What is Daniel Singer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Daniel Singer was last updated on July 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.