Organization Active NPI

Lancaster& Cook PLLC

  • Health Service Psychologist
  • Ypsilanti, MI
National Provider Identifier
1073433868
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Health Service PsychologistTaxonomy code 103TH0100X
Legal business name
LANCASTER& COOK PLLC
Practice address
4870 W Clark Rd Ste 2
Ypsilanti, MI 48197-1104
Phone
(402) 541-3784
NPI assigned
Jul 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 20, 2026

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

Authorized official

Name
Blake Lancaster, PHD
Title
Owner
Phone
(402) 541-3784

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Health Service PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103TH0100X Primary

Addresses

Primary practice location

4870 W Clark Rd Ste 2
Ypsilanti, MI 48197-1104

Mailing address

4870 W Clark Rd Ste 2
Ypsilanti, MI 48197-1104
Phone (402) 541-3784

National Provider Directory

National Provider Directory

Locations

4870 W Clark Rd
Ste 2
Ypsilanti, MI 48197

NPI Registry JSON

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

{
    "created_epoch": "1784505600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784505600000",
    "number": "1073433868",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4870 W CLARK RD STE 2",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481971104",
            "telephone_number": "402-541-3784"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4870 W CLARK RD STE 2",
            "city": "YPSILANTI",
            "state": "MI",
            "postal_code": "481971104",
            "telephone_number": "402-541-3784"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LANCASTER& COOK PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-07-20",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A",
        "authorized_official_last_name": "LANCASTER",
        "authorized_official_first_name": "BLAKE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "402-541-3784",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103TH0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist, Health Service",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ypsilanti, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 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.