Quick answers
- Which hospitals does Gregory M. Colodner work at?
- Medicare's official clinician data lists Gregory M. Colodner at 3 hospitals: Danbury Hospital, Griffin Hospital and Saint Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory M. Colodner see patients?
- Medicare's clinician data lists 2 practice locations, including Danbury, CT and Waterbury, CT. Call before your visit to confirm the address.
- What is Gregory M. Colodner's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Gregory M. Colodner accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory M. Colodner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Gregory M. Colodner offer telehealth?
- Medicare's clinician data says Gregory M. Colodner offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory M. Colodner?
- (203) 739-8330, as listed in official Medicare / NPI Registry data.
- What is Gregory M. Colodner's NPI number?
- 1881623288. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory M. Colodner works
Medicare's Facility Affiliation Data lists Gregory M. Colodner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Danbury HospitalDanbury, CT · Acute Care Hospital · CCN 070033
- Griffin HospitalDerby, CT · Acute Care Hospital · CCN 070031
- Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · CCN 070016
Practice locations
Addresses where Gregory M. Colodner is enrolled with Medicare (CMS data updated 2026-10-02).
- 33 Germantown RdDanbury, CT 06810 (203) 739‑8330
- 56 Franklin StWaterbury, CT 06706 (203) 709‑6000
Group practices
Medicare enrollment lists Gregory M. Colodner as a member of these groups (CMS data updated 2026-10-02).
- Nuvance Health Medical Practice Ct Inc747 clinicians in the group
- Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Danbury
Clinicians with the same Medicare primary specialty in Danbury, CT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1881623288 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians