Organization Active NPI

Gregory a Stainer, M.D.

Doing business as Gregory a Stainer, M.D.,F.a.C.S., a Professional Medical Corporation

  • Ophthalmologic Surgery Clinic/Center
  • Bakersfield, CA
National Provider Identifier
1942182522
Registry record updated Jul 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmologic Surgery Clinic/CenterTaxonomy code 261QS0132X
Legal business name
GREGORY A STAINER, M.D.
Doing business as
Gregory a Stainer, M.D.,F.a.C.S., a Professional Medical Corporation
Practice address
4649 Planz Rd
Bakersfield, CA 93309-5900
Phone
(661) 833-4040
Fax
(661) 833-6721
NPI assigned
Jul 23, 2025
Last updated
Jul 23, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2025

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

Authorized official

Name
Dr. Gregory A Stainer, MDNPI 1295729465
Title
Owner
Phone
(661) 717-0237

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmologic Surgery Clinic/Center 261QS0132X Primary

Addresses

Primary practice location

4649 Planz Rd
Bakersfield, CA 93309-5900

Mailing address

1212 Skylark Dr
La Jolla, CA 92037-7738
Phone (661) 717-0237

Other names 1

  • GREGORY A STAINER, M.D.,F.A.C.S., A PROFESSIONAL MEDICAL CORPORATION Doing business as

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1753228800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753228800000",
    "number": "1942182522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1212 SKYLARK DR",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920377738",
            "telephone_number": "661-717-0237"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4649 PLANZ RD",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933095900",
            "telephone_number": "661-833-4040",
            "fax_number": "661-833-6721"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREGORY A STAINER, M.D.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-23",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A",
        "authorized_official_last_name": "STAINER",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "661-717-0237",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "261QS0132X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ophthalmologic Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "GREGORY A STAINER, M.D.,F.A.C.S., A PROFESSIONAL MEDICAL CORPORATION",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Bakersfield, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2025; 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.