1. Home
  2. Directory
  3. Maryland
  4. Baltimore
  5. Internal Medicine
  6. NPI Profile

DR. HARRY LOUIS LEIDER M.D.
NPI 1437446358
Internal Medicine in Baltimore, MD

Active since June 29, 2011
300 E LOMBARD ST, SUITE 1610, BALTIMORE, MD 21202(443) 769-1613(443) 220-0122 Get Directions Write a Review

NPPES record last updated: June 29, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Harry Louis Leider M.d. NPPES

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

DR. HARRY LOUIS LEIDER M.D. (NPI 1437446358) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0062311) and active in the NPI registry since June 2011.

NPPES Registry Identity

NPI1437446358
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HARRY LOUIS LEIDERCredential: M.D.
Location Address300 E LOMBARD ST, SUITE 1610Baltimore, MD 21202-3219
Mailing Address300 E Lombard St, Suite 1610Baltimore, MD 21202-3219 · (443) 769-1613 · Fax (443) 220-0122
Phone(443) 769-1613
Fax(443) 220-0122
Sole ProprietorYes
Enumeration DateJune 29, 2011
✔ NPI 1437446358 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 · D0062311
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.
300 E LOMBARD ST, Baltimore, MD 21202
Open in Google Maps ↗

Other Providers at the Same Location NPPES 4

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

CARTER'S BEHAVIORAL HEALTH CENTER LLC
Community/Behavioral Health
300 E LOMBARD ST, SUITE 840 OFFICES 806, 809, 816, 817
BALTIMORE, MD 21202
Baltimore City (443) 622-7688
KESTA MEDOIT LCPC
Counselor (Mental Health)
300 E LOMBARD ST
BALTIMORE, MD 21202
Baltimore City (410) 888-0977
HOME HEALTHCARE NETWORK
Durable Medical Equipment & Medical Supplies
300 E LOMBARD ST, SUITE 840
BALTIMORE, MD 21202
Baltimore City (410) 814-7616
SEABREEZE MEDICAL INC
Internal Medicine
300 E LOMBARD ST
BALTIMORE, MD 21202
Baltimore City (443) 683-5594

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 Harry Leider's NPI number?

The NPI number for Harry Leider is 1437446358. It was assigned to this individual provider in the NPPES registry on June 29, 2011.

Where is Harry Leider located?

Harry Leider practices at 300 E Lombard St Suite 1610, Baltimore, MD 21202. The listed phone number is (443) 769-1613.

What is Harry Leider'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 Harry Leider was last updated on June 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.