Olin J Bittner Psychology and Consulting Services, PLLC

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

Legal business name

OLIN J BITTNER PSYCHOLOGY AND CONSULTING SERVICES, PLLC

Practice address

1325 W 1St Ave Ste 226
Spokane, WA 99201-4600

Phone

(509) 315-9074

Fax

(509) 315-9349

NPI assigned

Aug 17, 2026

Organization subpart

No

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

Authorized official

Name

Dr. Olin J Bittner, PSYD

Title

Owner/Practitioner

Phone

(509) 315-9074

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1786924800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786924800000",
    "number": "1427963149",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1325 W 1ST AVE STE 226",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992014600",
            "telephone_number": "509-315-9074",
            "fax_number": "509-315-9349"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1325 W 1ST AVE STE 226",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992014600",
            "telephone_number": "509-315-9074",
            "fax_number": "509-315-9349"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OLIN J BITTNER PSYCHOLOGY AND CONSULTING SERVICES, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-17",
        "last_updated": "2026-08-17",
        "certification_date": "2026-08-17",
        "status": "A",
        "authorized_official_last_name": "BITTNER",
        "authorized_official_first_name": "OLIN",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "OWNER/PRACTITIONER",
        "authorized_official_telephone_number": "509-315-9074",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSYD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ingrid Lintmaer Olaru, MD
• J- Old Shoes
• Louise Ann Older, RPH
• Michael Joseph Olds
• Ileisa India Amana Oleson
• Cecil Michael Olinger
• Nicole Marie Oliphant, MA, LMHCA
• Alfonso Oliva, MD
• Joseph Olivares Jr.
• Carson Alia Oliver, LMFTA

• Clinical Psychologist in Spokane, WA
• Providers in Spokane, WA by specialty
• Clinical Psychologist in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 17, 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.