NPIMap

Individual provider Active NPI

Prashant Shankar, MD

  • Hematology & Oncology Physician
  • Dover, NH
National Provider Identifier
1164453395
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
254781 Issued in MA
Practice address
789 Central Ave
Dover, NH 03820
Phone
(603) 742-8787
Fax
(603) 740-2446
NPI assigned
Jul 5, 2006
Last updated
Dec 12, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 016220 ME
Hematology & Oncology Physician 207RH0003X 13992 NH
Hematology & Oncology Physician 207RH0003X 254781 MA Primary
Hematology & Oncology Physician 207RH0003X MD169038 OR

Addresses

Primary practice location

789 Central Ave
Dover, NH 03820

Mailing address

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

Other practice location 1

830 Harrison Avenue, 3rd FL
Moakley Bldg
Boston, MA 02118-2905
Phone (617) 638-6428

Other identifiers 1

IdentifierTypeStateIssuer
3087014MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 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
I20081217000042 NH Practitioner - Medical OncologyPractitioner - Internal MedicinePractitioner - Hematology/Oncology 6103882758 Reassigns benefits to 1 organization
I20131001000257 MA Practitioner - Hematology/Oncology 6103882758 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Evans Medical Foundation IncGroup PAC ID 7416946546, 525 clinicians
Saint Vincent Physician Services IncGroup PAC ID 8921056276, 71 clinicians

Practice addresses (Care Compare)

1 Boston Medical Ctr PL
Boston, MA 02118-2908
Phone (617) 638-8000

1 Eaton PL
Suite 23
Worcester, MA 01608-1232
Phone (508) 363-6515

72 E Newton St
CR Evans 124
Boston, MA 02118-2308
Phone (617) 638-7253

88 E Newton St
Boston, MA 02118-2308
Phone (617) 414-5405

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
254781MAMDHematology & Oncology Physician
016220MEMDHematology & Oncology Physician
MD169038ORMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saint Vincent Physician Services, Inc. CurrentSince Sep 26, 2024 Accepting new patients
Wentworth Douglass Physician Corporation CurrentSince May 7, 2019 Accepting new patients
Wentworth Douglass Physician Corporation Hematology & Oncology CurrentSince May 7, 2019 Accepting new patients
Evans Medical Foundation, Inc. Hematology & Oncology CurrentSince Jan 19, 2026 Accepting new patients
PRH Oncology, LLC Hematology & Oncology Past Accepting new patients
Appledore Medical Group, Inc Past Accepting new patients
Eastern Maine Medical Center Past Accepting new patients

Locations

88 Newton St
Boston, MA 02118
Phone (617) 638-7350

1 Eaton Pl
#23
Worcester, MA 01608
Phone (508) 363-6515

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

750 Central Ave
Ste Q
Dover, NH 03820
Phone (603) 742-6030

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

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

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1152057600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1164453395",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "789 CENTRAL AVE",
            "city": "DOVER",
            "state": "NH",
            "postal_code": "038202526",
            "telephone_number": "603-742-8787"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "789 CENTRAL AVE",
            "city": "DOVER",
            "state": "NH",
            "postal_code": "03820",
            "telephone_number": "603-742-8787",
            "fax_number": "603-740-2446"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "830 Harrison Avenue, 3rd FL",
            "address_2": "Moakley Bldg",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021182905",
            "country_code": "US",
            "telephone_number": "617-638-6428",
            "fax_number": "617-638-5756",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHANKAR",
        "first_name": "PRASHANT",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-05",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "ME",
            "license": "016220",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NH",
            "license": "13992",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MA",
            "license": "254781",
            "primary": true
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "OR",
            "license": "MD169038",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3087014",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dover, NH

Sources for this page

Verify at the official NPI Registry.