Active NPI
Ingrid Hafenscher Feder, MD
- Family Medicine Physician
- Wakefield, RI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD12773
- Practice address
- 100 Kenyon Ave
Wakefield, RI 02879-4216 - Phone
- (401) 788-1590
- Fax
- (401) 788-1593
- NPI assigned
- Jun 22, 2005
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | MD12773 | RI | Primary |
Addresses
Primary practice location
100 Kenyon Ave
Wakefield, RI 02879-4216
Mailing address
PO Box 229
Wakefield, RI 02880-0229
Phone (401) 788-3929
Other practice location 1
728 Broad Street Ext
Unit B
Waterford, CT 06385-1345
Phone (860) 574-9277
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT, RI
- 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
- Family Practice
- Education
- Other, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Kenyon Ave
Wakefield, RI 02879-4216
Phone (401) 782-8000
25 Wells St
Westerly, RI 02891-2922
Phone (401) 348-3325
28 Crescent St
Middletown, CT 06457-3654
Phone (860) 358-5322
365 Montauk Ave
New London, CT 06320-4700
Phone (860) 442-0711
Hospital & facility affiliations
- Hopehealth Hospice & Palliative Care
- Westerly Hospital
- South County Hospital Inc
- Lawrence & Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD12773 | RI | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Windham Community Memorial Hospital, Inc. | Current | Accepting new patients | |
| The William W Backus Hospital | Current | Accepting new patients | |
| The William W Backus Hospital | Family Medicine | Current | Accepting new patients |
| Ipc Hospitalists of New England, P.C. | Family Medicine | Current | Accepting new patients |
| Hospital Medicine Associates LLC | Family Medicine | Current | Accepting new patients |
| Ipc Hospitalists of New England, P.C. | Family Medicine | Current | Accepting new patients |
| William W Backus Hospital | Current | Accepting new patients | |
| Hospital Internists of New London, LLC | Past | Accepting new patients | |
| Sound Medical Associates, PC | Family Medicine | Past | Accepting new patients |
| Conncare Inc | Family Medicine | Past | Accepting new patients |
| Community Health Center Inc | Family Medicine | Past | Accepting new patients |
Locations
365 Montauk Ave
New London, CT 06320
Phone (860) 271-4364
31 Vauxhall St
New London, CT 06320
Phone (203) 789-1650
365 Montauk Ave
Rm 4
New London, CT 06320
326 Washington St
Norwich, CT 06360
Phone (860) 701-0140
112 Mansfield Ave
Willimantic, CT 06226
Phone (830) 423-6410
819 Worcester St
Ste 3
Springfield, MA 01151
Phone (413) 543-6820
25 Wells St
Westerly, RI 02891
Phone (401) 348-3325
161 Post Rd
Westerly, RI 02891
Phone (401) 322-8081
Interoperability endpoints
- ifeder329816@direct.ynhh.org
- ingrid.feder@xdr.hhchealthdirect.org
Organizations & group practices 13
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.
-
- Hospitalist Physician
- Baton Rouge, LA
- NPI 1093758781
CT, Family Medicine, RI
-
- Internal Medicine Physician
- Wakefield, RI
- NPI 1861561193
-
- Family Nurse Practitioner
- Middletown, CT
- NPI 1972563138
-
- Pediatric Cardiology Physician
- Springfield, MA
- NPI 1821401761
CT, Family Medicine
-
- General Acute Care Hospital
- Norwich, CT
- NPI 1467517235
-
- General Acute Care Hospital
- Willimantic, CT
- NPI 1023191467
-
- Internal Medicine Physician
- Springfield, MA
- NPI 1659555266
Family Medicine
-
- General Acute Care Hospital
- Norwich, CT
- NPI 1639135718
Family Medicine
-
- Psychiatric Hospital Unit
- Norwich, CT
- NPI 1730243536
-
- Federally Qualified Health Center (FQHC)
- Meriden, CT
- NPI 1720263148
Family Medicine
-
- Hospitalist Physician
- New London, CT
- NPI 1659393775
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Community Based Hospice Care Agency
- Providence, RI
- NPI 1871674796
-
- General Acute Care Hospital
- Westerly, RI
- NPI 1447595368
-
- General Acute Care Hospital
- Wakefield, RI
- NPI 1952366106
-
- General Acute Care Hospital
- New London, CT
- NPI 1073530879
-
- General Acute Care Hospital
- New London, CT
- NPI 1700092459
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119398400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773705600000",
"number": "1609872845",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 229",
"city": "WAKEFIELD",
"state": "RI",
"postal_code": "028800229",
"telephone_number": "401-788-3929",
"fax_number": "401-788-3939"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 KENYON AVE",
"city": "WAKEFIELD",
"state": "RI",
"postal_code": "028794216",
"telephone_number": "401-788-1590",
"fax_number": "401-788-1593"
}
],
"practiceLocations": [
{
"address_1": "728 BROAD STREET EXT",
"address_2": "UNIT B",
"address_purpose": "LOCATION",
"city": "WATERFORD",
"state": "CT",
"postal_code": "063851345",
"country_code": "US",
"telephone_number": "860-574-9277",
"fax_number": "860-574-9209",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FEDER",
"first_name": "INGRID",
"middle_name": "HAFENSCHER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-06-22",
"last_updated": "2026-03-17",
"certification_date": "2026-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "RI",
"license": "MD12773",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Wakefield, RI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; 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.