Active NPI
Charles River Medical Associates, PC
- Radiology Clinic/Center
- Framingham, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiology Clinic/Center
- Legal business name
- CHARLES RIVER MEDICAL ASSOCIATES, PC
- Practice address
- 571 Union Ave Ste 102
Framingham, MA 01702-5829 - Phone
- (508) 848-2164
- Fax
- (978) 320-7024
- NPI assigned
- Aug 20, 2008
- Last updated
- Aug 21, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. Brian Parillo
- Title
- Executive Director
- Phone
- (508) 848-2474
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinic/Center | 261Q00000X | |||
| Radiology Clinic/Center | 261QR0200X | Primary |
Addresses
Primary practice location
571 Union Ave Ste 102
Framingham, MA 01702-5829
Mailing address
171 Main St Ste 203B
Ashland, MA 01721-1187
Phone (508) 881-3029
Other practice location 1
246 Maple St
Marlborough, MA 01752-3235
Phone (508) 251-0303
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20091008000280 | MA | Part B Supplier - Independent Diagnostic Testing Facility (Idtf) | 3476630450 | Practice locations: Framingham, MA |
| O20091030000184 | MA | Part B Supplier - Independent Diagnostic Testing Facility (Idtf) | 3476630450 | Practice locations: Marlborough, MA |
Other NPIs with the same Medicare PAC ID 2
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
- Internal Medicine Physician
- Framingham, MA
- NPI 1598215204
3476630450
-
- Clinical Medical Laboratory
- Framingham, MA
- NPI 1801857537
3476630450
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 22D0856523 | Charles River Medical Associates Buchanan MD | Certificate of waiver | Mar 29, 2028 |
| 22D1092951 | Charles River Medical Associates Oncology | Compliance | Sep 7, 2027 |
National Provider Directory
National Provider DirectoryMember of 1
Organizations this organization is a member of, according to the National Provider Directory.
-
- Sports Medicine (Internal Medicine) Physician
- Northborough, MA
- NPI 1710495585
Member Of
Locations
571 Union Ave
Ste 101
Framingham, MA 01702
Phone (508) 628-9893
571 Union Ave
Ste 201
Framingham, MA 01702
571 Union Ave
Ste 202
Framingham, MA 01702
Phone (508) 665-6261
74 Main St
Ste 1
Framingham, MA 01702
479 Washington St
Ste 1
Holliston, MA 01746
100 Coolidge St
Hudson, MA 01749
101 Coolidge St
Bsmt
Hudson, MA 01749
101 Coolidge St
Ste 101
Hudson, MA 01749
157 Washington St
Hudson, MA 01749
Phone (978) 562-0564
730 Main St
Ste 1A
Millis, MA 02054
Phone (508) 376-2515
67 Union St
#H5
Natick, MA 01760
Phone (508) 655-0064
67 Union St
Fl 5
Natick, MA 01760
67 Union St
Ste 105
Natick, MA 01760
Phone (508) 650-9965
67 Union St
Ste 503
Natick, MA 01760
Phone (508) 651-9503
83 Speen St
Ste 206
Natick, MA 01760
162 Cordaville Rd
Ste 185
Southborough, MA 01772
Phone (508) 229-8811
30 Turnpike Rd
Ste 10
Southborough, MA 01772
371 Turnpike Rd
Ste 140
Southborough, MA 01772
Phone (508) 988-8922
112 Turnpike Rd
Ste 300
Westborough, MA 01581
Practitioners & affiliated clinicians
Practitioners 59
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Registered Dietitian
- Framingham, MA
- NPI 1114149895
-
- Family Medicine Physician
- Framingham, MA
- NPI 1902867922
-
- Physician Assistant
- Westborough, MA
- NPI 1093490856
-
- Internal Medicine Physician
- Natick, MA
- NPI 1982669925
-
- Internal Medicine Physician
- Southborough, MA
- NPI 1326107541
-
- Internal Medicine Physician
- Natick, MA
- NPI 1407812084
-
- Internal Medicine Physician
- Marlborough, MA
- NPI 1003839200
-
- Hematology & Oncology Physician
- Framingham, MA
- NPI 1578658563
-
- Internal Medicine Physician
- Framingham, MA
- NPI 1447266408
-
- Family Nurse Practitioner
- Framingham, MA
- NPI 1306002944
-
- Family Medicine Physician
- Framingham, MA
- NPI 1104815398
-
- Internal Medicine Physician
- Framingham, MA
- NPI 1639465305
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1219190400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1755734400000",
"number": "1104073253",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "171 MAIN ST STE 203B",
"city": "ASHLAND",
"state": "MA",
"postal_code": "017211187",
"telephone_number": "508-881-3029",
"fax_number": "508-881-1752"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "571 UNION AVE STE 102",
"city": "FRAMINGHAM",
"state": "MA",
"postal_code": "017025829",
"telephone_number": "508-848-2164",
"fax_number": "978-320-7024"
}
],
"practiceLocations": [
{
"address_1": "246 Maple St",
"address_purpose": "LOCATION",
"city": "Marlborough",
"state": "MA",
"postal_code": "017523235",
"country_code": "US",
"telephone_number": "508-251-0303",
"fax_number": "508-804-7160",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "CHARLES RIVER MEDICAL ASSOCIATES, PC",
"organizational_subpart": "NO",
"enumeration_date": "2008-08-20",
"last_updated": "2025-08-21",
"certification_date": "2025-08-21",
"status": "A",
"authorized_official_last_name": "PARILLO",
"authorized_official_first_name": "BRIAN",
"authorized_official_title_or_position": "EXECUTIVE DIRECTOR",
"authorized_official_telephone_number": "508-848-2474",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "261Q00000X",
"taxonomy_group": "",
"desc": "Clinic/Center",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QR0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Radiology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Framingham, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.