Individual provider Active NPI

Rahim Mangalji

  • Family Medicine Physician
  • Williamsville, NY
National Provider Identifier
1811420342
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
339472-01 Issued in NY
Practice address
325 Essjay Rd
Williamsville, NY 14221-8243
Phone
(716) 630-1000
NPI assigned
Apr 11, 2017
Last updated
Nov 12, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 339472-01 NY Primary

Addresses

Primary practice location

325 Essjay Rd
Williamsville, NY 14221-8243

Mailing address

425 Essjay Rd Ste 170
Williamsville, NY 14221-8235

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address production@direct.buffalomedicalgroup.com Buffalo Medical Group, P.C.

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, NY2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20200709003663 OH Practitioner - Family Practice 8426328881 Reassigns benefits to 2 organizations
I20251118000379 NY Practitioner - Family Practice 8426328881 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Buffalo Medical Group, P.C.Group PAC ID 7012820301, 233 clinicians

Practice addresses (Care Compare)

325 Essjay Rd
Williamsville, NY 14221-8243
Phone (716) 630-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.28 of 100Reported as group
Quality
99.21
Improvement activities
40
Cost
62.72

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
339472-01NYMDLicensed Practical Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Ohiohealth Corporation CurrentSince Jul 1, 2020 Accepting new patients
Ohiohealth Corporation CurrentSince Jul 1, 2020 Accepting new patients
Mount Carmel Health System Family Medicine CurrentSince Oct 3, 2022 Accepting new patients
Ohiohealth Corporation Family Medicine Current Accepting new patients
Mount Carmel Health System CurrentSince Oct 3, 2022 Accepting new patients
Ohiohealth Urgent Care LLC CurrentSince Nov 1, 2020 Accepting new patients
Buffalo Medical Group, P.C. Family Medicine CurrentSince Oct 3, 2025 Accepting new patients
Buffalo Medical Group, P.C. CurrentSince Oct 3, 2025 Accepting new patients
Mount Carmel Health System Past Accepting new patients

Locations

85 High St
Buffalo, NY 14203
Phone (716) 857-8623

295 Essjay Rd
Williamsville, NY 14221
Phone (716) 630-1050

325 Essjay Rd
Williamsville, NY 14221
Phone (716) 630-1102

325 Essjay Rd
Fl 4
Williamsville, NY 14221
Phone (716) 630-2500

425 Essjay Rd
Ste 170
Williamsville, NY 14221
Phone (716) 630-1219

393 E Town St
Ste 116
Columbus, OH 43215
Phone (614) 566-9108

Dept L3652
Columbus, OH 43260

5450 Frantz Rd
Ste 360
Dublin, OH 43016
Phone (614) 533-6497

6905 Hospital Dr
Ste 130
Dublin, OH 43016
Phone (614) 923-0300

2030 Stringtown Rd
Grove City, OH 43123
Phone (614) 566-0987

4335 Alum Creek Dr
Ste 200
Obetz, OH 43207
Phone (614) 788-7135

477 Cooper Rd
Ste 300
Westerville, OH 43081
Phone (614) 898-8808

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: production@direct.buffalomedicalgroup.com
  • Direct secure messaging: rmangalji2169217@direct.trinity-health.org

Organizations & group practices 9

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 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": "1491868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1811420342",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "425 ESSJAY RD STE 170",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142218235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 ESSJAY RD",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "142218243",
            "telephone_number": "716-630-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MANGALJI",
        "first_name": "RAHIM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-11",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "339472-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "production@direct.buffalomedicalgroup.com",
            "affiliation": "Y",
            "affiliationName": "Buffalo Medical Group, P.C.",
            "address_1": "325 Essjay Rd",
            "address_2": "4th Floor Admin",
            "city": "Williamsville",
            "state": "NY",
            "country_code": "US",
            "postal_code": "142218243",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

Verify at the official NPI Registry.