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MICHAEL D BERGMAN MD LLC
NPI 1639526890
Internal Medicine in Hamden, CT

Active since May 18, 2016
61 WOODSTOCK RD, HAMDEN, CT 06517(203) 671-1149(774) 209-4751 Get Directions Write a Review

NPPES record last updated: February 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 8, 2024, May 18, 2016 (2 updates tracked since 2016).

About Michael D Bergman Md Llc NPPES

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

MICHAEL D BERGMAN MD LLC (NPI 1639526890) is a healthcare organization registered as an internal medicine in Hamden, Connecticut and active in the NPI registry since May 2016. The organization lists Michael D Bergman, Owner, as its authorized official.

NPPES Registry Identity

NPI1639526890
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMICHAEL D BERGMAN MD LLC
Location Address61 WOODSTOCK RDHamden, CT 06517-2949
Mailing Address61 Woodstock RdHamden, CT 06517-2949 · (203) 671-1149 · Fax (774) 209-4751
Phone(203) 671-1149
Fax(774) 209-4751
Organization SubpartNo
Authorized OfficialMichael D BergmanOwner · (203) 671-1149
Enumeration DateMay 18, 2016
Last NPPES UpdateFebruary 8, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 8, 2024
✔ NPI 1639526890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedNurse PractitionerTaxonomy 363L00000X
61 WOODSTOCK RD, Hamden, CT 06517
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael D Bergman Md Llc 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 Michael D Bergman MD LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Bergman, MD
Internal Medicine
NPI 1780694331
215 SHERMAN AVE
Hamden, CT 06518
(203) 288-6800
✔ PECOS✔ Accepts Medicare4.8 mi

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 Michael D Bergman MD LLC's NPI number?

The NPI number for Michael D Bergman MD LLC is 1639526890. It was assigned to this organization in the NPPES registry on May 18, 2016.

Where is Michael D Bergman MD LLC located?

Michael D Bergman MD LLC is located at 61 Woodstock Rd, Hamden, CT 06517. The listed phone number is (203) 671-1149.

What is Michael D Bergman MD LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael D Bergman MD LLC enrolled in Medicare?

Yes. Michael D Bergman MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael D Bergman MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Michael D Bergman MD LLC. 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.

What insurance does Michael D Bergman MD LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Michael D Bergman MD LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael D Bergman MD LLC was last updated on February 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.