Active NPI
Anna Tavdy Resisi, DO
- Internal Medicine Physician
- Greenwich, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 80155
- Practice address
- 500 W Putnam Ave Ste 110
Greenwich, CT 06830-6079 - Phone
- (203) 422-7250
- NPI assigned
- Apr 9, 2019
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 315551 | NY | |
| Student in an Organized Health Care Education/Training Program | 390200000X | NY | ||
| Internal Medicine Physician | 207R00000X | 80155 | CT | Primary |
Addresses
Primary practice location
500 W Putnam Ave Ste 110
Greenwich, CT 06830-6079
Mailing address
500 W Putnam Ave Ste 110
Greenwich, CT 06830-6079
Other practice location 1
2109 Broadway
New York, NY 10023-2138
Phone (212) 523-8672
Other practice location 2
1111 Amsterdam Ave
New York, NY 10025-1716
Phone (212) 523-4000
Other practice location 3
1000 10th Ave Fl 3
New York, NY 10019-1147
Phone (212) 259-6777
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY, CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- New York College of Osteo Medicine of New York Institute of Technology, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
500 W Putnam Ave
Greenwich, CT 06830-6086
Phone (203) 863-3671
Hospital & facility affiliations
- Constellation Home Care
- Sterling Care LLC
- Elara Caring
- Greenwich Hospital Association -
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 80155 | CT | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Icahn School of Medicine at Mount Sinai | Single Specialty | Current | Accepting new patients |
| Icahn School of Medicine at Mount Sinai | Single Specialty | Current | Accepting new patients |
| Northeast Medical Group, Inc. | Single Specialty | Current | Accepting new patients |
| Northeast Medical Group, Inc | Single Specialty | Current | Accepting new patients |
| Icahn School of Medicine at Mount Sinai | Internal Medicine | Current | Accepting new patients |
| Johnson Upper Extremity OT Services, PC | Single Specialty | Past | Accepting new patients |
| Icahn School of Medicine at Mount Sinai | Single Specialty | Past | Accepting new patients |
| Northeast Medical Group, PLLC | Single Specialty | Past | Accepting new patients |
Locations
500 W Putnam Ave
Ste 12C
Greenwich, CT 06830
Phone (203) 422-7250
500 W Putnam Ave
Greenwich, CT 06830
Phone (203) 869-2510
500 W Putnam Ave
Ste 100
Greenwich, CT 06830
Phone (203) 863-2900
95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388
1000 10th Ave
Ste 3A2
New York, NY 10019
Phone (212) 259-6777
1000 10th Ave
Fl 3
New York, NY 10019
Phone (212) 241-2299
17 E 102nd St
New York, NY 10029
Phone (212) 241-7968
1111 Amsterdam Ave
New York, NY 10025
Phone (212) 523-2309
Interoperability endpoints
- aresisi709106@direct.ynhh.org
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Bridgeport, CT
- NPI 1043278351
Single Specialty
-
- Orthopaedic Surgery Physician
- New York, NY
- NPI 1124550280
Single Specialty
-
- Cardiovascular Disease Physician
- Fairfield, CT
- NPI 1366745267
Single Specialty
-
- Infectious Disease Physician
- New York, NY
- NPI 1659639524
Internal Medicine
-
- Eyewear Supplier
- New York, NY
- NPI 1760227466
Single Specialty
-
- Internal Medicine Physician
- Greenwich, CT
- NPI 1942526207
Single Specialty
-
- Geriatric Medicine (Internal Medicine) Physician
- New York, NY
- NPI 1689947160
Single Specialty
-
- Occupational Therapist
- New York, NY
- NPI 1457432494
Single Specialty
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Norwalk, CT
- NPI 1194997791
-
- General Acute Care Hospital
- Greenwich, CT
- NPI 1609846088
-
- Home Health Agency
- Rocky Hill, CT
- NPI 1255333597
-
- Home Health Agency
- Greenwich, CT
- NPI 1811124951
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1554768000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742342400000",
"number": "1598228397",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 W PUTNAM AVE STE 110",
"city": "GREENWICH",
"state": "CT",
"postal_code": "068306079"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 W PUTNAM AVE STE 110",
"city": "GREENWICH",
"state": "CT",
"postal_code": "068306079",
"telephone_number": "203-422-7250"
}
],
"practiceLocations": [
{
"address_1": "2109 Broadway",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100232138",
"country_code": "US",
"telephone_number": "212-523-8672",
"fax_number": "212-492-5505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1111 Amsterdam Ave",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100251716",
"country_code": "US",
"telephone_number": "212-523-4000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 10th Ave Fl 3",
"address_purpose": "LOCATION",
"city": "New York",
"state": "NY",
"postal_code": "100191147",
"country_code": "US",
"telephone_number": "212-259-6777",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RESISI",
"first_name": "ANNA",
"middle_name": "TAVDY",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2019-04-09",
"last_updated": "2025-03-19",
"certification_date": "2025-03-19",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NY",
"license": "315551",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "NY",
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "CT",
"license": "80155",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Greenwich, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.