NPIMap

Individual provider Active NPI

Ahmad Daniyal Siddiqui, MD

  • Hematology & Oncology Physician
  • Northampton, MA
National Provider Identifier
1700873783
Registry record updated Oct 29, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
226914 Issued in MA
Practice address
30 Locust St
Northampton, MA 01060-2052
Phone
(413) 582-2000
NPI assigned
Oct 4, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 29, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 33604 NH
Hematology & Oncology Physician 207RH0003X 226914 MA Primary
Hematology (Internal Medicine) Physician 207RH0000X 226914 MA

Addresses

Primary practice location

30 Locust St
Northampton, MA 01060-2052

Mailing address

PO Box 415348
Boston, MA 02241-5348

Other practice location 1

1 Eaton Pl
Worcester, MA 01608-1232
Phone (508) 363-6515

Other practice location 2

University of Massachusetts Medical Center
55 Lake Avenue North
Worcester, MA 01655
Phone (508) 856-3903

Other practice location 3

123 Summer St
Worcester, MA 01608-1216
Phone (508) 363-6515

Other practice location 4

789 Central Ave
Dover, NH 03820-2526
Phone (603) 742-8787

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20080128000618 MA Practitioner - Hematology/OncologyPractitioner - Internal Medicine 7315029469 Reassigns benefits to 6 organizations
I20240916001291 NH Practitioner - Hematology/Oncology 7315029469 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Internal Medicine
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

30 Locust St
Northampton, MA 01060-2052
Phone (413) 582-2898

55 Fruit St
Boston, MA 02114-2696
Phone (617) 724-0287

789 Central Ave
Dover, NH 03820-2526
Phone (603) 742-8787

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
226914MAMDHematology & Oncology Physician
33604NHMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Henry Heywood Memorial Hospital CurrentSince Jul 1, 2017 Accepting new patients
Saint Vincent Physician Services, Inc. CurrentSince May 2, 2017 Accepting new patients
The General Hospital Corporation CurrentSince Sep 5, 2023 Accepting new patients
Mass General Brigham Medical Group Western Massachusetts Inc Hematology & Oncology CurrentSince Sep 5, 2023 Accepting new patients
Huggins Hospital Hematology & Oncology CurrentSince Apr 1, 2025 Accepting new patients
Wentworth Douglass Physician Corporation Hematology & Oncology Current Accepting new patients
Massachusetts General Physicians Organization Inc CurrentSince Sep 5, 2023 Accepting new patients
Athol Memorial Hospital Incorporated CurrentSince Jul 1, 2017 Accepting new patients
Henry Heywood Memorial Hospital CurrentSince Jul 1, 2017 Accepting new patients
Wentworth Douglass Physician Corporation CurrentSince Oct 14, 2024 Accepting new patients
Wentworth Douglass Physician Corporation CurrentSince Oct 14, 2024 Accepting new patients
Cooley Dickinson Hospital Inc Current Accepting new patients
Huggins Hospital Current Accepting new patients
Bernard a Westerling III, MD, LLC Past Accepting new patients
Westchester Neurological Consultant PC Past Accepting new patients
Mass General Brigham Medical Group Western Massachusetts Inc Past Accepting new patients
Coordinated Primary Care, Inc. Past Accepting new patients

Locations

2033 Main St
Athol, MA 01331
Phone (978) 249-1295

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

55 Fruit St
Boston, MA 02114

242 Green St
Gardner, MA 01440
Phone (978) 258-4734

60 Hospital Rd
Leominster, MA 01453
Phone (978) 466-2000

30 Locust St
Northampton, MA 01060
Phone (413) 582-2000

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

1 Eaton Pl
Worcester, MA 01608
Phone (508) 363-6064

123 Summer St
#273
Worcester, MA 01608
Phone (508) 363-6327

789 Central Ave
Dover, NH 03820
Phone (603) 740-2832

789 Central Ave
#1
Dover, NH 03820
Phone (603) 609-6260

121 Corporate Dr
Bldg C
Portsmouth, NH 03801
Phone (603) 740-8787

240 S Main St
Wolfeboro, NH 03894
Phone (603) 515-2093

240 S Main St
Ste J
Wolfeboro, NH 03894
Phone (603) 569-7588

Interoperability endpoints

  • Direct secure messaging: siddiqui.ahmad.cdh@direct.partners.masshiway.net
  • FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 10

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": "1128384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1730160000000",
    "number": "1700873783",
    "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"
        },
        {
            "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": "413-582-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Eaton Pl",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016081232",
            "country_code": "US",
            "telephone_number": "508-363-6515",
            "fax_number": "508-363-7515",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "University of Massachusetts Medical Center",
            "address_2": "55 Lake Avenue North",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "01655",
            "country_code": "US",
            "telephone_number": "508-856-3903",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "123 Summer St",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016081216",
            "country_code": "US",
            "telephone_number": "508-363-6515",
            "fax_number": "508-363-7515",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "789 Central Ave",
            "address_purpose": "LOCATION",
            "city": "Dover",
            "state": "NH",
            "postal_code": "038202526",
            "country_code": "US",
            "telephone_number": "603-742-8787",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIDDIQUI",
        "first_name": "AHMAD",
        "middle_name": "DANIYAL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-04",
        "last_updated": "2024-10-29",
        "certification_date": "2024-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NH",
            "license": "33604",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MA",
            "license": "226914",
            "primary": true
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "MA",
            "license": "226914",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Northampton, MA

Sources for this page

Verify at the official NPI Registry.