NPIMap

Individual provider Active NPI

Irving Jerome Regenstreif, MD

  • Ophthalmology Physician
  • Carmel, IN
National Provider Identifier
1639168305
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
01022315A Issued in IN
Practice address
1156 Golfview Dr
1A
Carmel, IN 46032
Phone
(317) 848-1556
NPI assigned
Oct 17, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 01022315A IN Primary

Addresses

Primary practice location

1156 Golfview Dr
1A
Carmel, IN 46032

Mailing address

1156 Golfview Dr
1A
Carmel, IN 46032
Phone (317) 848-1556

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dr Tavel of Evansville, LLC Past Accepting new patients
City Optical Co., Inc. Past Accepting new patients
City Optical Co., Inc. Past Accepting new patients

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, 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": "1129507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1639168305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1156 GOLFVIEW DR",
            "address_2": "1A",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "46032",
            "telephone_number": "317-848-1556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1156 GOLFVIEW DR",
            "address_2": "1A",
            "city": "CARMEL",
            "state": "IN",
            "postal_code": "46032",
            "telephone_number": "317-848-1556"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REGENSTREIF",
        "first_name": "IRVING",
        "middle_name": "JEROME",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-17",
        "last_updated": "2026-07-13",
        "certification_date": "2024-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "IN",
            "license": "01022315A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Carmel, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.