Individual provider Active NPI

Thayaparan Mathanakaran, M.D

  • Adult Medicine Physician
  • Olean, NY
National Provider Identifier
1891734430
Registry record updated Jul 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Medicine PhysicianTaxonomy code 207QA0505X
License
251105 Issued in NY
Practice address
2626 W State St
Suite 202
Olean, NY 14760-1858
Phone
(716) 806-1137
Fax
(716) 379-8472
NPI assigned
Jun 6, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Medicine Physician 207QA0505X 251105 NY Primary
Emergency Medicine Physician 207P00000X 251105 NY

Addresses

Primary practice location

2626 W State St
Suite 202
Olean, NY 14760-1858

Mailing address

535 Main St
Olean, NY 14760-1500
Phone (716) 806-1137

Other practice location 1

535 Main St
Olean, NY 14760-1500
Phone (716) 376-2432

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
I20051010000086 NY Practitioner - Family PracticePractitioner - Emergency MedicinePractitioner - Hospitalist 3173548161 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Emergency Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
General Physician PCGroup PAC ID 9537213079, 488 clinicians
Olean Medical Practice PLLCGroup PAC ID 0042698045, 56 clinicians

Practice addresses (Care Compare)

535 Main St
Olean, NY 14760-1500
Phone (716) 372-0141

Hospital & facility affiliations

  • Cattaraugus County Department of Health Chha Home health agency, Olean, NY, CCN 337004
  • Vna of Western Ny Chha Home health agency, Cheektowaga, NY, CCN 337006
  • Homecare & Hospice Hospice, Allegany, NY, CCN 331549
  • Olean General Hospital Hospital, Olean, NY, CCN 330103
  • Kaleida Health Hospital, Buffalo, NY, CCN 330005
  • Upmc Cole Hospital, Coudersport, PA, CCN 391313

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
251105NYMDLicensed Practical Nurse
002365NYMDAdvanced Practice Midwife

Practice roles

OrganizationSpecialtyStatusNew patients
Olean General Hospital CurrentSince Jun 1, 2014 Accepting new patients
Delphi Healthcare PLLC Emergency Medicine CurrentSince Dec 1, 2022 Accepting new patients
Apogee Medical Group, New York, PC CurrentSince Sep 27, 2016 Accepting new patients
Olean Medical Practice PLLC Current Accepting new patients
General Physician, PC CurrentSince Jun 1, 2022 Accepting new patients
General Physician, PC CurrentSince Jun 1, 2022 Accepting new patients
Olean General Hospital CurrentSince Jun 1, 2014 Accepting new patients
Fosterbrook Medical Associates, PC PastSince Jan 15, 2012 Accepting new patients
Exigence Hospitalist Medical Services of Olean, PLLC Past Accepting new patients
Zia Sheikh MD Professional Corporation Past Accepting new patients
General Physician, PC Past Accepting new patients
Salamance Family Health Center Past Accepting new patients
Emergency Medicine Physicians of Cattaraugus County, PLLC Emergency Medicine Past Accepting new patients

Locations

38 N Main St
Delevan, NY 14042
Phone (716) 707-7040

845 Route 5 and 20
Irving, NY 14081
Phone (716) 593-1100

908 Niagara Falls Blvd
Ste 208
North Tonawanda, NY 14120
Phone (716) 649-1613

535 Main St
Ste 1
Olean, NY 14760
Phone (716) 372-0141

535 Main St
Olean, NY 14760
Phone (716) 372-0141

515 Main St
#13282
Olean, NY 14760
Phone (716) 375-6993

515 Main St
Olean, NY 14760
Phone (716) 373-2600

4039 Route 219
Ste 102
Salamanca, NY 14779
Phone (716) 945-3000

Organizations & group practices 13

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 13

Hospital & facility affiliations 13

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785110400000",
    "number": "1891734430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "535 MAIN ST",
            "city": "OLEAN",
            "state": "NY",
            "postal_code": "147601500",
            "telephone_number": "716-806-1137",
            "fax_number": "716-376-2220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2626 W STATE ST",
            "address_2": "SUITE 202",
            "city": "OLEAN",
            "state": "NY",
            "postal_code": "147601858",
            "telephone_number": "716-806-1137",
            "fax_number": "716-379-8472"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "535 Main St",
            "address_purpose": "LOCATION",
            "city": "Olean",
            "state": "NY",
            "postal_code": "147601500",
            "country_code": "US",
            "telephone_number": "716-376-2432",
            "fax_number": "716-376-2226",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHANAKARAN",
        "first_name": "THAYAPARAN",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-27",
        "certification_date": "2026-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QA0505X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Adult Medicine",
            "state": "NY",
            "license": "251105",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "251105",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Olean, NY

Sources for this page

Verify at the official NPI Registry.