Active NPI
Peter G. Christakos, MD
- Anatomic Pathology & Clinical Pathology Physician
- Northampton, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- 223215
- Practice address
- 30 Locust St
Northampton, MA 01060-2052 - Phone
- (413) 582-2175
- Fax
- (413) 582-2954
- NPI assigned
- Jan 12, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 223215 | MA | Primary |
Addresses
Primary practice location
30 Locust St
Northampton, MA 01060-2052
Mailing address
30 Locust St
Northampton, MA 01060-2052
Phone (413) 582-2175
Other identifiers 7
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 6301423 | Other | MA | CIGNA |
| AA25150 | Other | MA | HARVARD PILGRIM |
| 011303 | Other | MA | TUFTS |
| J24564 | Other | MA | BCBS MA |
| 2092361 | Medicaid | MA | |
| 35391 | Other | MA | HEALTH NEW ENGLAND |
| 000000029147 | Other | MA | BMC |
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20050104000621 | MA | Practitioner - Pathology | 2860440120 | Reassigns benefits to 5 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- University of Vermont College of Medicine, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
170 Governors Ave
Medford, MA 02155-1643
Phone (781) 395-4909
Hospital & facility affiliations
- Cooley Dickinson Hospital Inc,the
- Massachusetts General Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The General Hospital Corporation | Current | Accepting new patients | |
| Hampshire Pathologists, Inc. | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Brigham & Womens Physicians Organization Inc | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Mass General Brigham Community Physicians Inc | Current | Accepting new patients | |
| Massachusetts General Physicians Organization Inc | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
Locations
75 Francis St
Boston, MA 02115
55 Fruit St
Boston, MA 02114
55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967
1153 Centre St
Jamaica Plain, MA 02130
Phone (617) 983-7000
291 Moody St
Ludlow, MA 01056
Phone (800) 688-6663
170 Governors Ave
Medford, MA 02155
Phone (781) 306-6000
30 Locust St
Northampton, MA 01060
Phone (413) 582-2000
8 Prospect St
Nashua, NH 03060
Phone (603) 281-9275
Organizations & group practices 5
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.
-
- Cardiovascular Disease Physician
- Medford, MA
- NPI 1548638265
MA
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
Anatomic Pathology & Clinical Pathology, MA
-
- Anatomic Pathology & Clinical Pathology Physician
- Northampton, MA
- NPI 1750326161
Anatomic Pathology & Clinical Pathology, MA
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
Anatomic Pathology & Clinical Pathology, MA
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1137024000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1811976384",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30 LOCUST ST",
"city": "NORTHAMPTON",
"state": "MA",
"postal_code": "010602052",
"telephone_number": "413-582-2175",
"fax_number": "413-582-2954"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "30 LOCUST ST",
"city": "NORTHAMPTON",
"state": "MA",
"postal_code": "010602052",
"telephone_number": "413-582-2175",
"fax_number": "413-582-2954"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHRISTAKOS",
"first_name": "PETER",
"middle_name": "G.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-12",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207ZP0102X",
"taxonomy_group": "",
"desc": "Pathology, Anatomic Pathology & Clinical Pathology",
"state": "MA",
"license": "223215",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CIGNA",
"identifier": "6301423",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HARVARD PILGRIM",
"identifier": "AA25150",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TUFTS",
"identifier": "011303",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS MA",
"identifier": "J24564",
"state": "MA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2092361",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HEALTH NEW ENGLAND",
"identifier": "35391",
"state": "MA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BMC",
"identifier": "000000029147",
"state": "MA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Northampton, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.