Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. CARL SPERLING M.D.
NPI 1710956644
Internal Medicine in Baltimore, MD

Active since March 14, 2006
5601 LOCH RAVEN BLVD, RUSSELL MORGAN BUILDING, 3RD FLOOR, BALTIMORE, MD 21239(410) 464-5600(410) 435-5367 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Carl Sperling M.d. NPPES

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

DR. CARL SPERLING M.D. (NPI 1710956644) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D28987) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1710956644
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CARL SPERLINGCredential: M.D.
Location Address5601 LOCH RAVEN BLVD, RUSSELL MORGAN BUILDING, 3RD FLOORBaltimore, MD 21239-2905
Mailing Address5601 Loch Raven Blvd, Russell Morgan Building, 3rd FloorBaltimore, MD 21239-2905 · (410) 464-5600 · Fax (410) 435-5367
Fax(410) 435-5367
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1710956644 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 · D28987
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.

5601 LOCH RAVEN BLVD, Baltimore, MD 21239

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.

Physician Assistant
5601 LOCH RAVEN BLVD, BALTIMORE
BALTIMORE, MD 21239
Anesthesiology
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Internal Medicine
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Internal Medicine (Geriatric Medicine)
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Nurse Practitioner
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Psychiatry & Neurology (Psychiatry)
5601 LOCH RAVEN BLVD, RMB 406
BALTIMORE, MD 21239
Emergency Medicine
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239
Registered Nurse (Gerontology)
5601 LOCH RAVEN BLVD
BALTIMORE, MD 21239

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 Carl Sperling's NPI number?

The NPI number for Carl Sperling is 1710956644. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Carl Sperling located?

Carl Sperling practices at 5601 Loch Raven Blvd Russell Morgan Building, 3rd Floor, Baltimore, MD 21239. The listed phone number is (410) 464-5600.

What is Carl Sperling'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 Carl Sperling was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.