Individual provider Active NPI

Bilal Anjum Ansari, MD

  • Hospitalist Physician
  • Needham, MA
National Provider Identifier
1831741024
Registry record updated Oct 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
T291900 Issued in MA
Practice address
148 Chestnut St
Needham, MA 02492-2505
Phone
(781) 453-3777
NPI assigned
Jul 9, 2019
Last updated
Oct 17, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X T291900 MA Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

148 Chestnut St
Needham, MA 02492-2505

Mailing address

148 Chestnut St
Needham, MA 02492-2505
Phone (781) 453-3777

Other practice location 1

51 Audubon Ave
New York, NY 10032-2248
Phone (212) 932-4537

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
I20220615000857 MA Practitioner - Internal Medicine 4082011416 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
T291900MAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Jul 1, 2022 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Jul 1, 2022 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 1, 2022 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Jul 1, 2022 Accepting new patients
Beth Israel Deaconess Hospital Plymouth, Inc. Past Accepting new patients
Beth Israel Deaconess Hospital-Needham, Inc. Past Accepting new patients

Locations

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

148 Chestnut St
Needham, MA 02492
Phone (781) 453-3000

Organizations & group practices 6

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1562630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760659200000",
    "number": "1831741024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "148 CHESTNUT ST",
            "city": "NEEDHAM",
            "state": "MA",
            "postal_code": "024922505",
            "telephone_number": "781-453-3777",
            "fax_number": "330-363-3877"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "148 CHESTNUT ST",
            "city": "NEEDHAM",
            "state": "MA",
            "postal_code": "024922505",
            "telephone_number": "781-453-3777"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "51 Audubon Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100322248",
            "country_code": "US",
            "telephone_number": "212-932-4537",
            "fax_number": "212-932-4538",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ANSARI",
        "first_name": "BILAL",
        "middle_name": "ANJUM",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-07-09",
        "last_updated": "2025-10-17",
        "certification_date": "2025-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MA",
            "license": "T291900",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Needham, MA

Sources for this page

Verify at the official NPI Registry.