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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. DANIEL H WATERMAN M.D.
NPI 1043294986
Internal Medicine in Washington, DC

Active since December 05, 2005
660 PENNSYLVANIA AVE SE, SUITE 100, WASHINGTON, DC 20003(202) 546-4504(202) 544-6136 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Daniel H Waterman M.d. NPPES

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

DR. DANIEL H WATERMAN M.D. (NPI 1043294986) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD7659) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1043294986
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DANIEL H WATERMANCredential: M.D.
Location Address660 PENNSYLVANIA AVE SE, SUITE 100Washington, DC 20003-4346
Mailing Address660 Pennsylvania Ave Se, Suite 100Washington, DC 20003-4346 · (202) 546-4504 · Fax (202) 544-6136
Phone(202) 546-4504
Fax(202) 544-6136
Sole ProprietorNo
Enumeration DateDecember 5, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1043294986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · MD7659
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.
660 PENNSYLVANIA AVE SE, Washington, DC 20003
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Other Identifiers 1

Medicaid0403810DC

Other Providers at the Same Location NPPES 6

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

DR. MELIS OKYAR SENER M.D.
Internal Medicine
660 PENNSYLVANIA AVE SE, SUITE #100
WASHINGTON, DC 20003
District of Columbia (202) 546-4504
DR. FRANK ANTHONY SPELLMAN M.D.
Ophthalmology (Retina Specialist)
660 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (201) 331-1188
DR. JUANITA SONYA BRYANT M.D.
Ophthalmology (Retina Specialist)
660 PENNSYLVANIA AVE SE
WASHINGTON, DC 20003
District of Columbia (202) 331-1188
DR. SUNIL KALRA MD
Internal Medicine
660 PENNSYLVANIA AVE SE, SUITE 100
WASHINGTON, DC 20003
District of Columbia (202) 546-4504
DR. PETER BASCH M.D.
Internal Medicine
660 PENNSYLVANIA AVE SE, SUITE 100
WASHINGTON, DC 20003
District of Columbia (202) 546-4504
DR. ANNA ZAMSKAYA M.D.
Internal Medicine
660 PENNSYLVANIA AVE SE, SUITE 100
WASHINGTON, DC 20003
District of Columbia (202) 546-4504

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 Waterman's NPI number?

The NPI number for Daniel Waterman is 1043294986. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Daniel Waterman located?

Daniel Waterman practices at 660 Pennsylvania Ave SE Suite 100, Washington, DC 20003. The listed phone number is (202) 546-4504.

What is Daniel Waterman'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 Waterman 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 25 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.