NPIMap

Individual provider Active NPI

Christopher Rene Tanchez, DO

  • Hospitalist Physician
  • Port Jefferson, NY
National Provider Identifier
1073001251
Registry record updated Nov 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
315952 Issued in NY
Practice address
75 N Country Rd
Port Jefferson, NY 11777-2119
Phone
(718) 616-3000
NPI assigned
Apr 24, 2018
Last updated
Nov 3, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 315952 NY
Hospitalist Physician 208M00000X 315952 NY Primary

Addresses

Primary practice location

75 N Country Rd
Port Jefferson, NY 11777-2119

Mailing address

2601 Ocean Pkwy
Brooklyn, NY 11235-7745
Phone (718) 616-3000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220825002233 NY Practitioner - Internal Medicine 2567846538 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
John T Mather Memorial HospitalGroup PAC ID 1254237753, 176 clinicians

Practice addresses (Care Compare)

75 N Country Rd
Port Jefferson, NY 11777-2119
Phone (631) 463-1320

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.07 of 100Reported as apm
Quality
79.77
Promoting interoperability
88.77
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
315952NYMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
John T Mather Memorial Hospital Current Accepting new patients
John T. Mather Memorial Hospital Current Accepting new patients
John T. Mather Memorial Hospital CurrentSince Sep 1, 2022 Accepting new patients
John T. Mather Memorial Hospital Current Accepting new patients
John T Mather Memorial Hospital Current Accepting new patients
John T. Mather Memorial Hospital Hospitalist CurrentSince Sep 1, 2022 Accepting new patients
John T. Mather Memorial Hospital Past Accepting new patients

Locations

100 Highlands Blvd
Port Jefferson, NY 11777
Phone (631) 473-3877

75 N Country Rd
Prt Jefferson, NY 11777
Phone (631) 463-1320

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

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 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": "1524528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1073001251",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2601 OCEAN PKWY",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112357745",
            "telephone_number": "718-616-3000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 N COUNTRY RD",
            "city": "PORT JEFFERSON",
            "state": "NY",
            "postal_code": "117772119",
            "telephone_number": "718-616-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TANCHEZ",
        "first_name": "CHRISTOPHER",
        "middle_name": "RENE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-04-24",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "315952",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "315952",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Port Jefferson, NY

Sources for this page

Verify at the official NPI Registry.