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MONARCH ENDOCRINOLOGY, PLLC
NPI 1609557776
Internal Medicine - Endocrinology, Diabetes & Metabolism in Enfield, CT

Active since July 31, 2023
146 HAZARD AVE STE 107, ENFIELD, CT 06082(860) 386-5167(860) 962-4005 Get Directions Write a Review

NPPES record last updated: July 31, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Monarch Endocrinology, Pllc NPPES

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

MONARCH ENDOCRINOLOGY, PLLC (NPI 1609557776) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Enfield, Connecticut and active in the NPI registry since July 2023. The organization lists Pamela Ohri Zizzamia, Manager, as its authorized official.

NPPES Registry Identity

NPI1609557776
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameMONARCH ENDOCRINOLOGY, PLLC
Location Address146 HAZARD AVE STE 107Enfield, CT 06082-4566
Mailing Address70 Canterbury LnLongmeadow, MA 01106-2814
Phone(860) 386-5167
Fax(860) 962-4005
Organization SubpartNo
Authorized OfficialPamela Ohri ZizzamiaManager · (585) 322-4310
Enumeration DateJuly 31, 2023
NPPES CertifiedJuly 31, 2023
✔ NPI 1609557776 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.
146 HAZARD AVE STE 107, Enfield, CT 06082
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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)

Monarch Endocrinology, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Monarch Endocrinology, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Pamela Zizzamia, D.O.
Endocrinology
NPI 1568809416
146 HAZARD AVE STE 107
Enfield, CT 06082
(860) 386-5167
✔ PECOS✔ Accepts MedicareSame address

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

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 Monarch Endocrinology, PLLC's NPI number?

The NPI number for Monarch Endocrinology, PLLC is 1609557776. It was assigned to this organization in the NPPES registry on July 31, 2023.

Where is Monarch Endocrinology, PLLC located?

Monarch Endocrinology, PLLC is located at 146 Hazard Ave Ste 107, Enfield, CT 06082. The listed phone number is (860) 386-5167.

What is Monarch Endocrinology, PLLC's specialty?

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

Is Monarch Endocrinology, PLLC enrolled in Medicare?

Yes. Monarch Endocrinology, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Monarch Endocrinology, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to Monarch Endocrinology, PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Monarch Endocrinology, PLLC was last updated on July 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.