Active NPI
Tammy E Vargas, M.D.
- Family Medicine Physician
- Auburn, MA
National Provider Identifier
1508803545
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 81639
- Practice address
- 813 Southbridge St
Auburn, MA 01501-1323 - Phone
- (508) 832-0173
- Fax
- (508) 832-6479
- NPI assigned
- May 31, 2006
- 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 | 81639 | MA | Primary |
Addresses
Primary practice location
813 Southbridge St
Auburn, MA 01501-1323
Mailing address
PO Box 415348
Boston, MA 02241-5348
Phone (800) 225-8885
Other practice location 1
9 Trolley Crossing Rd
Charlton, MA 01507-1351
Phone (774) 475-0509
Other practice location 2
100 South St Ste 201
Southbridge, MA 01550-4051
Phone (508) 764-3194
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
123 Summer St
Worcester, MA 01608-1216
55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-1000
813 Southbridge St
Auburn, MA 01501-1323
Phone (508) 784-1278
9 Trolley Crossing Rd
Charlton, MA 01507-1351
Phone (774) 475-0509
Hospital & facility affiliations
- Care Central Vna & Hospice Inc
- Vna Care Network
- Umass Memorial Health - Harrington Hospital
- St Vincent Hospital
- Umass Memorial Medical Center/University Campus
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Shane Speirs MD II PLLC | Family Medicine | Current | Accepting new patients |
Locations
813 Southbridge St
Auburn, MA 01501
Phone (508) 784-1278
181 Main St
Shrewsbury, MA 01545
Phone (508) 784-1278
Interoperability endpoints
- tammy.vargas.1@626.direct.athenahealth.com
Organizations & group practices 3
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.
-
- Family Medicine Physician
- Auburn, MA
- NPI 1699650044
-
- Family Medicine Physician
- Worcester, MA
- NPI 1013997329
-
- Internal Medicine Physician
- Worcester, MA
- NPI 1760445373
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Gardner, MA
- NPI 1477526705
-
- General Acute Care Hospital
- Southbridge, MA
- NPI 1790780047
-
- General Acute Care Hospital
- Worcester, MA
- NPI 1831151455
-
- General Acute Care Hospital
- Worcester, MA
- NPI 1538131214
-
- Home Health Agency
- Worcester, MA
- NPI 1922002286
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149033600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1508803545",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 415348",
"city": "BOSTON",
"state": "MA",
"postal_code": "022415348",
"telephone_number": "800-225-8885",
"fax_number": "508-334-1977"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "813 SOUTHBRIDGE ST",
"city": "AUBURN",
"state": "MA",
"postal_code": "015011323",
"telephone_number": "508-832-0173",
"fax_number": "508-832-6479"
}
],
"practiceLocations": [
{
"address_1": "9 Trolley Crossing Rd",
"address_purpose": "LOCATION",
"city": "Charlton",
"state": "MA",
"postal_code": "015071351",
"country_code": "US",
"telephone_number": "774-475-0509",
"fax_number": "774-475-0510",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "100 South St Ste 201",
"address_purpose": "LOCATION",
"city": "Southbridge",
"state": "MA",
"postal_code": "015504051",
"country_code": "US",
"telephone_number": "508-764-3194",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "VARGAS",
"first_name": "TAMMY",
"middle_name": "E",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-31",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MA",
"license": "81639",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Auburn, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.