Individual provider Active NPI

Timothy C. Tash, MD

  • Diagnostic Radiology Physician
  • Northampton, MA
National Provider Identifier
1568424026
Registry record updated Apr 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
25IA12492500 Issued in NJ
Practice address
30 Locust St
Northampton, MA 01060-2052
Phone
(800) 688-6663
Fax
(413) 582-2949
NPI assigned
Apr 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 25IA12492500 NJ Primary
Diagnostic Radiology Physician 2085R0202X 203886 MA

Addresses

Primary practice location

30 Locust St
Northampton, MA 01060-2052

Mailing address

291 Moody St
Ludlow, MA 01056-1246
Phone (800) 688-6663

Other practice location 1

901 W Main St
Freehold, NJ 07728-2537
Phone (732) 294-2934

Other identifiers 15

IdentifierTypeStateIssuer
04-2486823OtherMAPHCS
04-2486823OtherMANORTHEAST HEALTHCARE ALLI
J24661OtherMABCBS MA
000000023435OtherMABMC
0191591MedicaidMA
203886OtherMATUFTS
04-2486823OtherMACONSOLIDATED
04-2486823OtherMANORTH AMERICAN PREFERRED
04-2486823OtherMAPLAN VISTA
2837628OtherMAAETNA
04-2486823OtherMAUNICARE/GIC
6148632OtherMACIGNA
04-2486823OtherMAGREAT-WEST
243315OtherMAHARVARD PILGRIM
04-2486823OtherMANORTHEAST HEALTH DIRECT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI, NY, MI, NJ, CT5 enrollments
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 5

Enrollment IDStateProvider typePAC IDDetails
I20120924000425 RI Practitioner - Diagnostic Radiology 6305938127 Reassigns benefits to 3 organizations
I20210324002282 NY Practitioner - Diagnostic Radiology 6305938127 Reassigns benefits to 1 organization
I20240612002243 MI Practitioner - Diagnostic Radiology 6305938127 Reassigns benefits to 1 organization
I20250925004944 NJ Practitioner - Diagnostic Radiology 6305938127 Reassigns benefits to 2 organizations
I20260410003793 CT Practitioner - Diagnostic Radiology 6305938127 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rwjbh Observation Associates LLCGroup PAC ID 5193137503, 995 clinicians

Practice addresses (Care Compare)

114 Woodland St
Hartford, CT 06105-1208
Phone (860) 714-4000

94 Old Short Hills Rd
Livingston, NJ 07039-5672
Phone (732) 369-5994

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
267111NYMDHome Infusion Agency

Practice roles

OrganizationSpecialtyStatusNew patients
Rwjbh Observation Associates LLC Diagnostic Radiology CurrentSince Sep 11, 2025 Accepting new patients
Riverside Radiology and Interventional Associates Inc Diagnostic Radiology CurrentSince May 14, 2023 Accepting new patients
Covenant Medical Center, Inc. Current Accepting new patients
Empire State Radiology P C Diagnostic Radiology CurrentSince Nov 6, 2020 Accepting new patients
St. Francis Cardiac Prevention Services PC Diagnostic Radiology CurrentSince Jan 1, 2021 Accepting new patients
Radiology Imaging Specialists LLC Diagnostic Radiology CurrentSince May 16, 2022 Accepting new patients
Covenant Medical Center, Inc Diagnostic Radiology CurrentSince Jun 5, 2024 Accepting new patients
Saint Barnabas Outpatient Centers CurrentSince Sep 3, 2025 Accepting new patients
Newport Hospital PastSince Feb 1, 2020 Accepting new patients
Radiology Associates of Norwood Inc Past Accepting new patients

Locations

2100 Creighton Rd
Pensacola, FL 32504
Phone (850) 332-4414

1447 N Harrison St
Saginaw, MI 48602
Phone (989) 583-4220

1 Clara Maass Dr
Belleville, NJ 07109
Phone (973) 450-2008

94 Old Short Hills Rd
Livingston, NJ 07039
Phone (973) 322-5400

110 Rehill Ave
Somerville, NJ 08876
Phone (908) 429-5833

1 Hamilton Health Pl
Trenton, NJ 08690
Phone (609) 584-6763

2200 Northern Blvd
Ste 118
Greenvale, NY 11548
Phone (516) 563-7910

245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141

Organizations & group practices 12

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 9

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": "1144022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1568424026",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "291 MOODY ST",
            "city": "LUDLOW",
            "state": "MA",
            "postal_code": "010561246",
            "telephone_number": "800-688-6663",
            "fax_number": "413-589-7554"
        },
        {
            "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": "800-688-6663",
            "fax_number": "413-582-2949"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "901 W Main St",
            "address_purpose": "LOCATION",
            "city": "Freehold",
            "state": "NJ",
            "postal_code": "077282537",
            "country_code": "US",
            "telephone_number": "732-294-2934",
            "fax_number": "732-294-2582",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TASH",
        "first_name": "TIMOTHY",
        "middle_name": "C.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-03",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NJ",
            "license": "25IA12492500",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MA",
            "license": "203886",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHCS",
            "identifier": "04-2486823",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NORTHEAST HEALTHCARE ALLI",
            "identifier": "04-2486823",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MA",
            "identifier": "J24661",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BMC",
            "identifier": "000000023435",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0191591",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "203886",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CONSOLIDATED",
            "identifier": "04-2486823",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NORTH AMERICAN PREFERRED",
            "identifier": "04-2486823",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PLAN VISTA",
            "identifier": "04-2486823",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2837628",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNICARE/GIC",
            "identifier": "04-2486823",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "6148632",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GREAT-WEST",
            "identifier": "04-2486823",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "243315",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NORTHEAST HEALTH DIRECT",
            "identifier": "04-2486823",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Northampton, MA

Sources for this page

Verify at the official NPI Registry.