INTEGRATED MEDICAL OF DANBURY, LLC
NPI 1649403320
Neuromusculoskeletal Medicine, Sports Medicine in Danbury, CT

Q: What is Integrated Medical Of Danbury, LLC's NPI number?

The NPI number for Integrated Medical Of Danbury, LLC is 1649403320. It was assigned to this organization in the NPPES registry on August 28, 2009.

Q: What is Integrated Medical Of Danbury, LLC's specialty?

The primary specialty registered for this NPI is Neuromusculoskeletal Medicine, Sports Medicine with taxonomy code 204C00000X.

Active since August 28, 2009CLIA 07D2201083 · Waiver

46 MILL PLAIN RD, DANBURY, CT 06811(203) 297-6120(203) 297-6122 Get Directions Write a Review

NPPES record last updated: September 16, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Integrated Medical Of Danbury, Llc NPPES

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

INTEGRATED MEDICAL OF DANBURY, LLC (NPI 1649403320) is a healthcare organization registered as a neuromusculoskeletal medicine, sports medicine in Danbury, Connecticut and active in the NPI registry since August 2009. The organization holds a CLIA Waiver certificate valid through November 17, 2026 and lists Michael Lance Gerstenfeld, Owner/manager, as its authorized official.

NPPES Registry Identity

NPI1649403320

Entity TypeOrganization

Primary Taxonomy204C00000X

Legal Business NameINTEGRATED MEDICAL OF DANBURY, LLC

Location Address46 MILL PLAIN RDDanbury, CT 06811-5140

Mailing Address46 Mill Plain RdDanbury, CT 06811-5140 · (203) 297-6120 · Fax (203) 297-6122

Phone(203) 297-6120

Fax(203) 297-6122

Organization SubpartNo

Authorized OfficialMichael Lance GerstenfeldOwner/manager · (203) 297-6120

Enumeration DateAugust 28, 2009

Last NPPES UpdateSeptember 16, 2010

✔ NPI 1649403320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeuromusculoskeletal Medicine, Sports MedicineAllopathic & Osteopathic Physicians

Taxonomy Code204C00000X

License✔ Licensed in CT · 031959

Definition

A Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician trained to be responsible for the continuous care in the field of sports medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine and integrates each of these into the management of the individual engaged in physical exercise (sports) whether as an individual or in team participation. Source: American Osteopathic Association Additional Resources: AOA Osteopathic Board Certification in Neuromusculoskeletal Medicine; https://certification.osteopathic.org/sports-medicine/

46 MILL PLAIN RD, Danbury, CT 06811

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Other Identifiers 1

Medicare UPINF36301CT

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Integrated Medical Of Danbury, 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 Integrated Medical Of Danbury, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Gerstenfeld, M.D.

Physical Medicine and Rehabilitation

NPI 1740311208

46 MILL PLAIN RD
Danbury, CT 06811

(203) 297-6120

✔ 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.

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 Waiver 07D2201083

Integrated Medical Of Danbury, LLC · Danbury, CT

Active · expires Nov 17, 2026

CLIA Number07D2201083

Laboratory TypePhysician Office

Certificate Effective DateNovember 18, 2024

Certificate Expiration DateNovember 17, 2026

Laboratory DirectorMichael L. Gerstenfeld

Laboratory Phone(203) 297-6120

Laboratory LocationIntegrated Medical Of Danbury, LLC46 Mill Plain Rd, Danbury, CT 06811

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

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 Integrated Medical Of Danbury, LLC's NPI number?

The NPI number for Integrated Medical Of Danbury, LLC is 1649403320. It was assigned to this organization in the NPPES registry on August 28, 2009.

Where is Integrated Medical Of Danbury, LLC located?

Integrated Medical Of Danbury, LLC is located at 46 Mill Plain Rd, Danbury, CT 06811. The listed phone number is (203) 297-6120.

What is Integrated Medical Of Danbury, LLC's specialty?

The primary specialty registered for this NPI is Neuromusculoskeletal Medicine, Sports Medicine with taxonomy code 204C00000X.

Is Integrated Medical Of Danbury, LLC enrolled in Medicare?

Yes. Integrated Medical Of Danbury, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Integrated Medical Of Danbury, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Physical Medicine and Rehabilitation) reassigns their Medicare billing to Integrated Medical Of Danbury, 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.

Does Integrated Medical Of Danbury, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 07D2201083) is associated with this NPI, valid through November 17, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Integrated Medical Of Danbury, LLC was last updated on September 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.