Kathryn Lang, MA

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

1017 Issued in ND

Practice address

3535 S 31St St Ste 201
Grand Forks, ND 58201-3593

Phone

(701) 780-6821

Fax

(701) 780-1973

NPI assigned

Jul 28, 2023

Last updated

Apr 27, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in ND

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

Specialty

Clinical Psychologist

Education

University of North Dakota School of Medicine, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Assessment and Therapy Associates of Grand Forks, PLLC

  • Clinical Psychologist
  • Grand Forks, ND
  • NPI 1437181591
  Medicare reassignment NPD

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

{
    "created_epoch": "1690502400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777248000000",
    "number": "1295416659",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3535 S 31ST ST STE 201",
            "city": "GRAND FORKS",
            "state": "ND",
            "postal_code": "582013593",
            "telephone_number": "701-780-6821",
            "fax_number": "701-780-1973"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3535 S 31ST ST STE 201",
            "city": "GRAND FORKS",
            "state": "ND",
            "postal_code": "582013593",
            "telephone_number": "701-780-6821",
            "fax_number": "701-780-1973"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LANG",
        "first_name": "KATHRYN",
        "credential": "MA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-07-28",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "ND",
            "license": "1017",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Russell Reed Lambert
• Monica A. Lamm, PA-C
• Amy Landsdown, COTA
• Christine Lynn Landsdown, MS
• Robin Janiece Landwehr, LPCC
• Cheri Langei, LSW
• Tara Langston, RN, IBCLC
• Gregory C Lapp, MD
• Cassandra Jean Lappegaard, O.D.
• Leigh Becca Laroque, FNP-C

• Clinical Psychologist in Grand Forks, ND
• Providers in Grand Forks, ND by specialty
• Clinical Psychologist in North Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.