DR. FRANK S CZERWIEC JR. MD, PHD
NPI 1215048095
Internal Medicine - Endocrinology, Diabetes & Metabolism in Rockville, MD

Q: What is Frank Czerwiec's NPI number?

The NPI number for Frank Czerwiec is 1215048095. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Frank Czerwiec's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Frank Czerwiec was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 31, 2006

2440 RESEARCH BLVD, 3RD FLOOR, CLINICAL DEVELOPMENT, ROCKVILLE, MD 20850(240) 683-3523(301) 721-7523 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Frank S Czerwiec Jr. Md, Phd NPPES

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

DR. FRANK S CZERWIEC JR. MD, PHD (NPI 1215048095) is an individual endocrinology, diabetes & metabolism provider in Rockville, Maryland, licensed in Maryland (D0046791) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1215048095

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameDR. FRANK S CZERWIEC JR.Credential: MD, PHD

Location Address2440 RESEARCH BLVD, 3RD FLOOR, CLINICAL DEVELOPMENTRockville, MD 20850-3238

Mailing Address11808 Forum Hill CtPotomac, MD 20854-6416 · (301) 983-5836 · Fax (301) 721-7523

Phone(240) 683-3523

Fax(301) 721-7523

Sole ProprietorYes

Enumeration DateAugust 31, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1215048095 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 · D0046791

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.

2440 RESEARCH BLVD, Rockville, MD 20850

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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 Frank Czerwiec's NPI number?

The NPI number for Frank Czerwiec is 1215048095. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Frank Czerwiec located?

Frank Czerwiec practices at 2440 Research Blvd 3rd Floor, Clinical Development, Rockville, MD 20850. The listed phone number is (240) 683-3523.

What is Frank Czerwiec'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 Frank Czerwiec was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.