Sara Greschuk, LMSW, PLLC

Primary specialty

Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X

Legal business name

SARA GRESCHUK, LMSW, PLLC

Practice address

343 S Main St Ste 209-a
Ann Arbor, MI 48104-2137

Phone

(734) 845-9839

Fax

(734) 661-6406

NPI assigned

Oct 14, 2026

Last updated

Oct 14, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Sara Greschuk, LMSWNPI 1164882817

Title

Clinical Social Worker

Phone

(586) 202-5775

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Sara Helene Greschuk, LMSW

  • Clinical Social Worker
  • Ann Arbor, MI
  • NPI 1164882817
  NPD (past) Authorized official

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

{
    "created_epoch": "1791936000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791936000000",
    "number": "1720983141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "48761 HARRIS RD",
            "city": "BELLEVILLE",
            "state": "MI",
            "postal_code": "481118984",
            "telephone_number": "586-202-5775",
            "fax_number": "734-661-6406"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "343 S MAIN ST STE 209-A",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481042137",
            "telephone_number": "734-845-9839",
            "fax_number": "734-661-6406"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SARA GRESCHUK, LMSW, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-14",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A",
        "authorized_official_last_name": "GRESCHUK",
        "authorized_official_first_name": "SARA",
        "authorized_official_title_or_position": "CLINICAL SOCIAL WORKER",
        "authorized_official_telephone_number": "586-202-5775",
        "authorized_official_credential": "LMSW"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janet Marie Santos, OTR
• Joel R Saper, M.D.
• Sarah Jane Sapiano, RN
• Eli Sapir
• Alexie Rose Saputo, CTRS
• Sara Guruji PLLC
• Sara Thorne Physical Therapy LLC
• Marina Sarafian, CHW
• Philip Andrew Cornell Saragoza, M.D.
• Sarah Talgo Therapy LLC

• Mental Health Clinic/Center (Including Community Mental Health Center) in Ann Arbor, MI
• Providers in Ann Arbor, MI by specialty
• Mental Health Clinic/Center (Including Community Mental Health Center) in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.