GANDELMAN CARDIOLOGY, PC
NPI 1629264353
Internal Medicine - Cardiovascular Disease in Greenwich, CT

Active since September 17, 2007CLIA 07D2262550 · Waiver
81 HOLLY HILL LN FL 3, GREENWICH, CT 06830(203) 869-5515(203) 869-5765 Get Directions Write a Review

NPPES record last updated: October 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 4, 2024, May 24, 2020 (2 updates tracked since 2020).

About Gandelman Cardiology, Pc NPPES

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

GANDELMAN CARDIOLOGY, PC (NPI 1629264353) is a healthcare organization registered as a cardiovascular disease in Greenwich, Connecticut and active in the NPI registry since September 2007. The organization holds a CLIA Waiver certificate valid through June 14, 2028 and lists Glenn Gandelman, President, as its authorized official.

NPPES Registry Identity

NPI1629264353
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameGANDELMAN CARDIOLOGY, PC
Location Address81 HOLLY HILL LN FL 3Greenwich, CT 06830-2945
Mailing Address81 Holly Hill Ln Fl 3Greenwich, CT 06830-2945 · (203) 869-5515 · Fax (203) 869-5765
Fax(203) 869-5765
Organization SubpartNo
Authorized OfficialGlenn GandelmanPresident · (203) 869-5515
Enumeration DateSeptember 17, 2007
Last NPPES UpdateOctober 14, 20242 updates tracked since enumeration
NPPES CertifiedOctober 14, 2024
✔ NPI 1629264353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
81 HOLLY HILL LN FL 3, Greenwich, CT 06830

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gandelman Cardiology, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Gandelman Cardiology, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Cardiovascular Disease (Cardiology)
NPI 1033117437
81 HOLLY HILL LN FL 3
Greenwich, CT 06830
(203) 869-5515
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1073734935
81 HOLLY HILL LN FL 3
Greenwich, CT 06830
(203) 869-5515
✔ PECOS✔ Accepts Medicare0.1 mi
Diagnostic Radiology
NPI 1528170198
58 HIGH GATE DR
Avon, CT 06001
(914) 273-3333
✔ PECOS✔ Accepts Medicare67 mi
Anesthesiology
NPI 1164770400
211 PARK ST
Attleboro, MA 02703
(508) 222-5200
✔ PECOS✔ Accepts Medicare138 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 Waiver 07D2262550

Gandelman Cardiology, PC · Greenwich, CT
Active · expires Jun 14, 2028
CLIA Number07D2262550
Laboratory TypePhysician Office
Certificate Effective DateJune 15, 2026
Certificate Expiration DateJune 14, 2028
Laboratory DirectorGlenn Gandelman
Laboratory Phone(203) 869-5515
Laboratory LocationGandelman Cardiology, PC81 Holly Hill Ln 3rd Flr, Greenwich, CT 06830
CLIA data matches this NPI record on: 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 Gandelman Cardiology, PC's NPI number?

The NPI number for Gandelman Cardiology, PC is 1629264353. It was assigned to this organization in the NPPES registry on September 17, 2007.

Where is Gandelman Cardiology, PC located?

Gandelman Cardiology, PC is located at 81 Holly Hill Ln Fl 3, Greenwich, CT 06830. The listed phone number is (203) 869-5515.

What is Gandelman Cardiology, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Gandelman Cardiology, PC enrolled in Medicare?

Yes. Gandelman Cardiology, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gandelman Cardiology, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Gandelman Cardiology, PC, in Anesthesiology, Cardiovascular Disease (Cardiology), Diagnostic Radiology and Internal Medicine. 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, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Gandelman Cardiology, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 07D2262550) is associated with this NPI, valid through June 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Gandelman Cardiology, PC accept?

Health plans from Anthem Blue Cross and Blue Shield list Gandelman Cardiology, PC 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 Gandelman Cardiology, PC was last updated on October 14, 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.