Individual provider Active NPI

Mark Richard Zambron, MD

  • Internal Medicine Physician
  • Buffalo, NY
National Provider Identifier
1669435103
Registry record updated Sep 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
209551 Issued in NY
Practice address
800 Hertel Ave Ste 100
Buffalo, NY 14207-1906
Phone
(716) 847-2441
NPI assigned
Apr 7, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 209551 NY
Internal Medicine Physician 207R00000X 209551 NY Primary

Addresses

Primary practice location

800 Hertel Ave Ste 100
Buffalo, NY 14207-1906

Mailing address

206 S Elmwood Ave
Buffalo, NY 14201-2398
Phone (716) 847-2441

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20050504000256 NY Practitioner - Internal Medicine 5092755579 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
State University of New York at Buffalo School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ehs, IncGroup PAC ID 7618946310, 41 clinicians

Practice addresses (Care Compare)

800 Hertel Ave
Buffalo, NY 14207-1906
Phone (716) 847-2441

Hospital & facility affiliations

  • Sisters of Charity Hospital Hospital, Buffalo, NY, CCN 330078
  • Kenmore Mercy Hospital Hospital, Kenmore, NY, CCN 330102
  • Kaleida Health Hospital, Buffalo, NY, CCN 330005

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
209551NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Academic Medicine Services, Inc. Internal Medicine CurrentSince Jan 1, 2007 Accepting new patients
Ehs, Inc. CurrentSince Oct 1, 2021 Accepting new patients
Kaleida Health Past Accepting new patients

Locations

462 Grider St
Fl 11
Buffalo, NY 14215
Phone (716) 898-4803

2128 Elmwood Ave
Buffalo, NY 14207
Phone (716) 874-4500

100 High St
Buffalo, NY 14203
Phone (716) 632-3700

800 Hertel Ave
Ste 100
Buffalo, NY 14207
Phone (716) 847-2441

800 Hertel Ave
#101
Buffalo, NY 14207
Phone (716) 566-5007

800 Hertel Ave
Buffalo, NY 14207
Phone (716) 566-5007

206 S Elmwood Ave
Buffalo, NY 14201
Phone (716) 847-0212

462 Grider St
Cheektowaga, NY 14215
Phone (716) 831-8612

Interoperability endpoints

  • Direct secure messaging: mzambron@evergreenhs.medentdirect.com

Organizations & group practices 3

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": "1144368000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1669435103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "206 S ELMWOOD AVE",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142012398",
            "telephone_number": "716-847-2441"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 HERTEL AVE STE 100",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142071906",
            "telephone_number": "716-847-2441"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAMBRON",
        "first_name": "MARK",
        "middle_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-07",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "209551",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "209551",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.