JOHN J. MERENDINO, JR., M.D., PA
NPI 1891085213
Internal Medicine - Endocrinology, Diabetes & Metabolism in Bethesda, MD

Q: What is John J. Merendino, Jr., M.D., PA's NPI number?

The NPI number for John J. Merendino, Jr., M.D., PA is 1891085213. It was assigned to this organization in the NPPES registry on April 19, 2011.

Q: What is John J. Merendino, Jr., M.D., PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since April 19, 2011

10215 FERNWOOD RD, SUITE 405, BETHESDA, MD 20814(301) 230-0300(301) 230-0314 Get Directions Write a Review

NPPES record last updated: April 19, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About John J. Merendino, Jr., M.d., Pa NPPES

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

JOHN J. MERENDINO, JR., M.D., PA (NPI 1891085213) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Bethesda, Maryland and active in the NPI registry since April 2011. The organization lists John J Merendino, President, as its authorized official.

NPPES Registry Identity

NPI1891085213

Entity TypeOrganization

Primary Taxonomy207RE0101X

Legal Business NameJOHN J. MERENDINO, JR., M.D., PA

Location Address10215 FERNWOOD RD, SUITE 405Bethesda, MD 20814

Mailing Address10215 Fernwood Road, Suite 405Bethesda, MD 20817 · (301) 230-0300 · Fax (301) 230-0314

Phone(301) 230-0300

Fax(301) 230-0314

Organization SubpartNo

Authorized OfficialJohn J MerendinoPresident · (301) 230-0300

Enumeration DateApril 19, 2011

✔ NPI 1891085213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in MD · D36046

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

10215 FERNWOOD RD, Bethesda, MD 20814

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Other Identifiers 1

Medicare UPINF10495MD

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

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 J. Merendino, Jr., M.D., PA's NPI number?

The NPI number for John J. Merendino, Jr., M.D., PA is 1891085213. It was assigned to this organization in the NPPES registry on April 19, 2011.

Where is John J. Merendino, Jr., M.D., PA located?

John J. Merendino, Jr., M.D., PA is located at 10215 Fernwood Rd Suite 405, Bethesda, MD 20814. The listed phone number is (301) 230-0300.

What is John J. Merendino, Jr., M.D., PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for John J. Merendino, Jr., M.D., PA was last updated on April 19, 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.