Individual provider Active NPI

Peter G. Christakos, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Northampton, MA
National Provider Identifier
1811976384
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
223215 Issued in MA
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

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
6301423OtherMACIGNA
AA25150OtherMAHARVARD PILGRIM
011303OtherMATUFTS
J24564OtherMABCBS MA
2092361MedicaidMA
35391OtherMAHEALTH NEW ENGLAND
000000029147OtherMABMC

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050104000621 MA Practitioner - PathologyPractitioner - Diagnostic Radiology 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
Mass General Brigham Community Physicians IncGroup PAC ID 1759273436, 430 clinicians

Practice addresses (Care Compare)

170 Governors Ave
Medford, MA 02155-1643
Phone (781) 395-4909

Hospital & facility affiliations

  • Cooley Dickinson Hospital Inc,the Hospital, Northampton, MA, CCN 220015
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Feb 19, 2025 Accepting new patients
Hampshire Pathologists, Inc. Anatomic Pathology & Clinical Pathology CurrentSince Jan 1, 2005 Accepting new patients
Brigham & Womens Physicians Organization Inc Anatomic Pathology & Clinical Pathology CurrentSince Aug 1, 2025 Accepting new patients
Mass General Brigham Community Physicians Inc CurrentSince Apr 1, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc Anatomic Pathology & Clinical Pathology CurrentSince Feb 19, 2025 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.

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

Verify at the official NPI Registry.