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MICHAEL E. LEIBOWITZ, M.D.,P.C.
NPI 1043427768
Internal Medicine in Silver Spring, MD

Active since May 16, 2007
12210 PLUM ORCHARD DR STE 212, SILVER SPRING, MD 20904(301) 593-6844(301) 593-3832 Get Directions Write a Review

NPPES record last updated: February 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 2, 2026, Aug 22, 2020 (2 updates tracked since 2020).

About Michael E. Leibowitz, M.d.,p.c. NPPES

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

MICHAEL E. LEIBOWITZ, M.D.,P.C. (NPI 1043427768) is a healthcare organization registered as an internal medicine in Silver Spring, Maryland and active in the NPI registry since May 2007. The organization lists Michael E. Leibowitz, Physician, as its authorized official.

NPPES Registry Identity

NPI1043427768
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMICHAEL E. LEIBOWITZ, M.D.,P.C.
Location Address12210 PLUM ORCHARD DR STE 212Silver Spring, MD 20904-7913
Mailing Address12210 Plum Orchard Dr Ste 212Silver Spring, MD 20904-7913 · (301) 593-6844 · Fax (301) 593-3832
Phone(301) 593-6844
Fax(301) 593-3832
Organization SubpartNo
Authorized OfficialMichael E. LeibowitzPhysician · (301) 593-6844
Enumeration DateMay 16, 2007
Last NPPES UpdateFebruary 2, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2026
✔ NPI 1043427768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
12210 PLUM ORCHARD DR STE 212, Silver Spring, MD 20904
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Other Identifiers 1

Medicaid212141700MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

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

DR. I. JULIANA ALLEN M.D
Family Medicine
12210 PLUM ORCHARD DR STE 212
SILVER SPRING, MD 20904
Montgomery County (301) 593-6844
MRS. ROBIN MURRAY FNP-C
Nurse Practitioner (Family)
12210 PLUM ORCHARD DR STE 212
SILVER SPRING, MD 20904
Montgomery County (301) 593-6844
MARYLAND INTERNAL MEDICINE, INC.
Internal Medicine
12210 PLUM ORCHARD DR STE 212
SILVER SPRING, MD 20904
Montgomery County (301) 593-6844

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 Michael E. Leibowitz, M.D.,p.C.'s NPI number?

The NPI number for Michael E. Leibowitz, M.D.,p.C. is 1043427768. It was assigned to this organization in the NPPES registry on May 16, 2007.

Where is Michael E. Leibowitz, M.D.,p.C. located?

Michael E. Leibowitz, M.D.,p.C. is located at 12210 Plum Orchard Dr Ste 212, Silver Spring, MD 20904. The listed phone number is (301) 593-6844.

What is Michael E. Leibowitz, M.D.,p.C.'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 Michael E. Leibowitz, M.D.,p.C. was last updated on February 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.