Rebecca Sue Lancaster, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

3582 Issued in OR

Practice address

9123 SE Saint Helens St Ste 270B
Clackamas, OR 97015-6801

Phone

(855) 583-2842

Fax

(503) 678-9751

NPI assigned

Nov 3, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Deer Oaks Geriatric Services P C

  dba Deer Oaks Consultation Services

  • Clinical Psychologist
  • San Antonio, TX
  • NPI 1134169287
  Medicare reassignment NPD
• Licensed Psychology Associates LLC

  • Marriage & Family Therapist
  • Clackamas, OR
  • NPI 1376083261
  NPD (past)
• Deer Oaks Mental Health Associates PC

  • Clinical Psychologist
  • Las Cruces, NM
  • NPI 1134175763
  NPD (past)

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

{
    "created_epoch": "1194048000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1548440878",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9123 SE SAINT HELENS ST STE 270A",
            "city": "CLACKAMAS",
            "state": "OR",
            "postal_code": "970156801",
            "telephone_number": "317-294-2452"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9123 SE SAINT HELENS ST STE 270B",
            "city": "CLACKAMAS",
            "state": "OR",
            "postal_code": "970156801",
            "telephone_number": "855-583-2842",
            "fax_number": "503-678-9751"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANCASTER",
        "first_name": "REBECCA",
        "middle_name": "SUE",
        "name_prefix": "Dr.",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-11-03",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IN",
            "license": "20042211A",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "OR",
            "license": "3582",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200936550",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rebeccalancaster@licensedpsychologyassociates.com",
            "affiliation": "N",
            "address_1": "9123 SE Saint Helens St Ste 270B",
            "city": "Clackamas",
            "state": "OR",
            "country_code": "US",
            "postal_code": "970156801",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rebecca@lancasterpsychologyllc.cm",
            "affiliation": "N",
            "address_1": "9123 SE Saint Helens St Ste 270B",
            "city": "Clackamas",
            "state": "OR",
            "country_code": "US",
            "postal_code": "970156801",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Ying CHI Lam
• Bryan Lambert, P.T.
• Sarah Elizabeth Lambert, M.D.
• Tasha Lambson
• Timothy Lan, M.D.
• Lance Don Bailey (Downtown Dental Care)
• Kathryn Calladine Landauer, M.D.
• Garette Langmead, RRT
• Richard Craig Langsen, LCSW
• Ralph R Langstadt Jr., CRNA

• Clinical Psychologist in Clackamas, OR
• Providers in Clackamas, OR by specialty
• Clinical Psychologist in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.