Douglas Stefanyk, O. D.

Primary specialty

Vision Therapy OptometristTaxonomy code 152WV0400X

License

13155 Issued in CA

Practice address

5300 Lennox Ave
Suite #101
Bakersfield, CA 93309-1662

Phone

(661) 869-2010

Fax

(661) 869-2708

NPI assigned

Sep 22, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Penelope S. Suter, O.D., an Optometric Professional Corporation

  • Optometrist
  • Bakersfield, CA
  • NPI 1639380017
  NPD (past)

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

{
    "created_epoch": "1158883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1184724924",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8201 CAMINO MEDIA",
            "address_2": "#202",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933112002"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5300 LENNOX AVE",
            "address_2": "SUITE #101",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933091662",
            "telephone_number": "661-869-2010",
            "fax_number": "661-869-2708"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEFANYK",
        "first_name": "DOUGLAS",
        "name_prefix": "Dr.",
        "credential": "O. D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-22",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "13155",
            "primary": false
        },
        {
            "code": "152WV0400X",
            "taxonomy_group": "",
            "desc": "Optometrist, Vision Therapy",
            "state": "CA",
            "license": "13155",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "SD0131550",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stat MD Urgent Care, Inc
• Stay Focused Ministries
• Audraeanna Steckman-Steelman
• Andrea Steele, DO
• Susan C Steele, PHARMD
• Ryan Gregory Steiber
• Brenda Ruth Steinberg, DO
• Christina Marie Steinke
• Ariana Stenderup, MD
• Stephen J. Helvie MD Inc

• Vision Therapy Optometrist in Bakersfield, CA
• Providers in Bakersfield, CA by specialty
• Vision Therapy Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.