Leslie Anne Trentham, LMSW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

6801116478 Issued in MI

Practice address

929 Fulton St E Ste 2
Grand Rapids, MI 49503-3562

Phone

(616) 256-0659

NPI assigned

Mar 6, 2017

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Trentham Counseling LLC

  • Social Worker
  • Grand Rapids, MI
  • NPI 1942141783
  NPD Authorized official
• Moka

  • Case Management Agency
  • Wyoming, MI
  • NPI 1992195630
  NPD (past)

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

{
    "created_epoch": "1488758400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775260800000",
    "number": "1346780665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1039 MERRIFIELD ST SE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495073339",
            "telephone_number": "616-256-0659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "929 FULTON ST E STE 2",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495033562",
            "telephone_number": "616-256-0659"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRENTHAM",
        "first_name": "LESLIE",
        "middle_name": "ANNE",
        "credential": "LMSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-03-06",
        "last_updated": "2026-04-04",
        "certification_date": "2026-04-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MI",
            "license": "6801116478",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tyler Treman
• Louis Philippe Tremblay, MD
• Michael John Trembowicz, D.O.
• Sarah B Trent, PTA
• Trentham Counseling LLC
• Brianna Karen Trepa
• Thomas Tresh, PT, DPT
• Brian Trethowan, MD
• Kimberly Trevino
• Nancy Marie Trew, MSW LMSW LMFT

• Social Worker in Grand Rapids, MI
• Providers in Grand Rapids, MI by specialty
• Social Worker in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 4, 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.