Individual provider Active NPI

Anna Christine Umlauf, OTR

  • Occupational Therapist
  • Grand Rapids, MI
National Provider Identifier
1982598736
Registry record updated Nov 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
Practice address
1000 3 Mile Rd NW
Grand Rapids, MI 49544-1650
Phone
(616) 327-6191
NPI assigned
Jun 5, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X Primary

Addresses

Primary practice location

1000 3 Mile Rd NW
Grand Rapids, MI 49544-1650

Mailing address

1000 3 Mile Rd NW
Grand Rapids, MI 49544-1650
Phone (616) 327-6191

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250630000453 MI Practitioner - Occupational Therapist in Private Practice 8123531589 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Caya Therapies LLC Occupational Therapist CurrentSince Jun 23, 2025 Accepting new patients

Locations

2922 Fuller Ave NE
Ste 105
Grand Rapids, MI 49505
Phone (517) 525-1427

1000 3 Mile Rd NW
Ste J
Grand Rapids, MI 49544
Phone (616) 327-6191

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1749081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763164800000",
    "number": "1982598736",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 3 MILE RD NW",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495441650",
            "telephone_number": "616-327-6191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 3 MILE RD NW",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495441650",
            "telephone_number": "616-327-6191"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UMLAUF",
        "first_name": "ANNA",
        "middle_name": "CHRISTINE",
        "credential": "OTR",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-05",
        "last_updated": "2025-11-15",
        "certification_date": "2025-11-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.