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ENDOCRINE AND DIABETES PA
NPI 1750400800
Internal Medicine - Endocrinology, Diabetes & Metabolism in Livingston, NJ

Active since March 28, 2007CLIA 31D0925734 · Accreditation
200 S ORANGE AVE, SUITE 219, LIVINGSTON, NJ 07039(973) 322-7200 Get Directions Write a Review

NPPES record last updated: July 28, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Endocrine And Diabetes Pa NPPES

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

ENDOCRINE AND DIABETES PA (NPI 1750400800) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Livingston, New Jersey and active in the NPI registry since March 2007. The organization holds an CLIA Accreditation certificate valid through June 15, 2027 and lists Samuel Dower, Partner, as its authorized official.

NPPES Registry Identity

NPI1750400800
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameENDOCRINE AND DIABETES PA
Location Address200 S ORANGE AVE, SUITE 219Livingston, NJ 07039-5817
Mailing Address200 S Orange Ave, Suite 219Livingston, NJ 07039-5817 · (973) 322-7200
Phone(973) 322-7200
Organization SubpartNo
Authorized OfficialSamuel DowerPartner · (973) 322-7200
Enumeration DateMarch 28, 2007
Last NPPES UpdateJuly 28, 2009
✔ NPI 1750400800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
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.
200 S ORANGE AVE, Livingston, NJ 07039
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Endocrine And Diabetes Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Endocrine And Diabetes PA, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Samuel Dower, MD
Endocrinology
NPI 1942260690
200 S ORANGE AVE SUITE 219
Livingston, NJ 07039
(973) 322-7200
✔ PECOS✔ Accepts Medicare0.1 mi
David Garbowit, M.D.
Endocrinology
NPI 1548352578
200 S ORANGE AVE ENDOCRINE & DIABETES
Livingston, NJ 07039
(973) 322-7200
✔ PECOS✔ Accepts Medicare0.1 mi
George Gewirtz, M.DD
Endocrinology
NPI 1477516615
200 S ORANGE AVE
Livingston, NJ 07039
(973) 322-7200
✔ PECOS0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 31D0925734

Endocrine & Diabetes PA · Livingston, NJ
Active · expires Jun 15, 2027
CLIA Number31D0925734
Laboratory TypePhysician Office
Certificate Effective DateJune 16, 2025
Certificate Expiration DateJune 15, 2027
Laboratory DirectorDavid Garbowit
Laboratory Phone(973) 322-7200
Laboratory LocationEndocrine & Diabetes PA200 South Orange Ave, Livingston, NJ 07039
CLIA data matches this NPI record on: Address Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Endocrine And Diabetes PA's NPI number?

The NPI number for Endocrine And Diabetes PA is 1750400800. It was assigned to this organization in the NPPES registry on March 28, 2007.

Where is Endocrine And Diabetes PA located?

Endocrine And Diabetes PA is located at 200 S Orange Ave Suite 219, Livingston, NJ 07039. The listed phone number is (973) 322-7200.

What is Endocrine And Diabetes PA's specialty?

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

Is Endocrine And Diabetes PA enrolled in Medicare?

Yes. Endocrine And Diabetes PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Endocrine And Diabetes PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Endocrinology, reassign their Medicare billing to Endocrine And Diabetes PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Endocrine And Diabetes PA hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 31D0925734) is associated with this NPI, valid through June 15, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Endocrine And Diabetes PA was last updated on July 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.