Chelsee Louise Lamar Osback, PH.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PSY35438 Issued in CA

Practice address

6083 N Figarden Dr # 421
Fresno, CA 93722-3226

Phone

(559) 696-9933

NPI assigned

Mar 12, 2021

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

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.

• Mann Assessments & Psychotherapy Inc

  • Community/Behavioral Health Agency
  • Fresno, CA
  • NPI 1548999022

  Mental Health

  NPD (past)

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

{
    "created_epoch": "1615507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1568047421",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "516 W SHAW AVE STE 200",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937042515"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6083 N FIGARDEN DR # 421",
            "city": "FRESNO",
            "state": "CA",
            "postal_code": "937223226",
            "telephone_number": "559-696-9933"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "516 W Shaw Ave Ste 200",
            "address_purpose": "LOCATION",
            "city": "Fresno",
            "state": "CA",
            "postal_code": "937042515",
            "country_code": "US",
            "telephone_number": "559-221-2584",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSBACK",
        "first_name": "CHELSEE",
        "middle_name": "LOUISE LAMAR",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-12",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY35438",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Ortiz
• Yomira Itzel Ortiz
• Erica Garcia Ortuno
• Marian Beth Orvis, MSW
• Imade Osaghae, PA-C
• Raechele Deann Osborn-Perez
• Kylen A Osborne
• Morgan Osborne
• Oscar Nathaniel Young, D.O., Inc.
• Cassandra Leigh Osegueda

• Clinical Psychologist in Fresno, CA
• Providers in Fresno, CA by specialty
• Clinical Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.