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JOHN R. MELNICK, M. D. & ASSOCIATES
NPI 1427139351
Internal Medicine in Gaithersburg, MD

Active since October 18, 2006
911 RUSSELL AVE, GAITHERSBURG, MD 20879(301) 258-0944(301) 258-8804 Get Directions Write a Review

NPPES record last updated: March 3, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About John R. Melnick, M. D. & Associates NPPES

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

JOHN R. MELNICK, M. D. & ASSOCIATES (NPI 1427139351) is a healthcare organization registered as an internal medicine in Gaithersburg, Maryland and active in the NPI registry since October 2006. The organization lists John Richard Melnick, Owner/manager, as its authorized official.

NPPES Registry Identity

NPI1427139351
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJOHN R. MELNICK, M. D. & ASSOCIATES
Location Address911 RUSSELL AVEGaithersburg, MD 20879-3266
Mailing Address911 Russell AveGaithersburg, MD 20879-3266 · (301) 258-0944 · Fax (301) 258-8804
Phone(301) 258-0944
Fax(301) 258-8804
Organization SubpartNo
Authorized OfficialJohn Richard MelnickOwner/manager · (301) 258-0944
Enumeration DateOctober 18, 2006
Last NPPES UpdateMarch 3, 2008
✔ NPI 1427139351 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 · D0019294
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.
911 RUSSELL AVE, Gaithersburg, MD 20879
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Other Identifiers 1

Medicare PING02717MD

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

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

DR. JOHN RICHARD MELNICK M. D.
Internal Medicine
911 RUSSELL AVE
GAITHERSBURG, MD 20879
Montgomery County (301) 258-0944

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 John R. Melnick, M. D. & Associates's NPI number?

The NPI number for John R. Melnick, M. D. & Associates is 1427139351. It was assigned to this organization in the NPPES registry on October 18, 2006.

Where is John R. Melnick, M. D. & Associates located?

John R. Melnick, M. D. & Associates is located at 911 Russell Ave, Gaithersburg, MD 20879. The listed phone number is (301) 258-0944.

What is John R. Melnick, M. D. & Associates'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 John R. Melnick, M. D. & Associates was last updated on March 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.