HARRY WALEN M.D.
NPI 1104992429
Internal Medicine in Baltimore, MD

Active since November 28, 2006
2700 QUARRY LAKE DR, SUITE 200, BALTIMORE, MD 21209(410) 415-5806(410) 415-6620 Get Directions Write a Review

NPPES record last updated: May 6, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Harry Walen M.d. NPPES

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

HARRY WALEN M.D. (NPI 1104992429) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0010718) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1104992429
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameHARRY WALENCredential: M.D.
Location Address2700 QUARRY LAKE DR, SUITE 200Baltimore, MD 21209-3744
Mailing Address2700 Quarry Lake Dr, Suite 200Baltimore, MD 21209-3744 · (410) 415-5806 · Fax (410) 415-6620
Fax(410) 415-6620
Sole ProprietorNo
Enumeration DateNovember 28, 2006
Last NPPES UpdateMay 6, 2010
NPI 1104992429 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 · D0010718
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.
2700 QUARRY LAKE DR, Baltimore, MD 21209

Other Identifiers 4

Medicare ID-Type Unspecified004LMD · Group Provider
Medicare UPINB69833MD
Medicaid35880170MD
Other521905823MD · Tin

Other Providers at the Same Location NPPES 20

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

Internal Medicine
2700 QUARRY LAKE DR, SUITE 280
BALTIMORE, MD 21209
Internal Medicine (Gastroenterology)
2700 QUARRY LAKE DR
BALTIMORE, MD 21209
Internal Medicine (Cardiovascular Disease)
2700 QUARRY LAKE DR
BALTIMORE, MD 21209
Surgery
2700 QUARRY LAKE DR, 220
BALTIMORE, MD 21209
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
2700 QUARRY LAKE DR, SUITE 300
BALTIMORE, MD 21209
Neurological Surgery
2700 QUARRY LAKE DR, SUITE 360
BALTIMORE, MD 21209
Physical Therapist
2700 QUARRY LAKE DR, #300
BALTIMORE, MD 21209
Orthopaedic Surgery
2700 QUARRY LAKE DR, SUITE 300
BALTIMORE, MD 21209

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 Walen's NPI number?

The NPI number for Harry Walen is 1104992429. It was assigned to this individual provider in the NPPES registry on November 28, 2006.

Where is Harry Walen located?

Harry Walen practices at 2700 Quarry Lake Dr Suite 200, Baltimore, MD 21209. The listed phone number is (410) 415-5806.

What is Harry Walen'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 Walen was last updated on May 6, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.