Individual provider Active NPI

Mara Roberts, OTR/L

  • Occupational Therapist
  • Stillwater, OK
National Provider Identifier
1457076630
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
5704 Issued in OK
Practice address
1323 W 6TH Ave
Stillwater, OK 74074-4399
Phone
(405) 334-7652
NPI assigned
Oct 10, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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 5704 OK Primary

Addresses

Primary practice location

1323 W 6TH Ave
Stillwater, OK 74074-4399

Mailing address

1323 W 6TH Ave
Stillwater, OK 74074-4306
Phone (405) 334-7652

Other practice location 1

120 N Perkins Rd Ste F
Stillwater, OK 74075-5524
Phone (405) 564-2701

Other names 1

  • Mara Hunziker Former name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260305004234 OK Practitioner - Occupational Therapist in Private Practice 2769964956 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Advanced Therapy Solutions, LLCGroup PAC ID 6002199494, 7 clinicians

Practice addresses (Care Compare)

120 N Perkins Rd
Suite F
Stillwater, OK 74075-5524
Phone (405) 564-2701

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
5704OKMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Advanced Therapy Solutions, LLC CurrentSince Feb 26, 2026 Accepting new patients

Locations

120 N Perkins Rd
Ste F
Stillwater, OK 74075
Phone (405) 564-2701

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": "1665360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1457076630",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1323 W 6TH AVE",
            "city": "STILLWATER",
            "state": "OK",
            "postal_code": "740744306",
            "telephone_number": "405-334-7652"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1323 W 6TH AVE",
            "city": "STILLWATER",
            "state": "OK",
            "postal_code": "740744399",
            "telephone_number": "405-334-7652"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "120 N Perkins Rd Ste F",
            "address_purpose": "LOCATION",
            "city": "Stillwater",
            "state": "OK",
            "postal_code": "740755524",
            "country_code": "US",
            "telephone_number": "405-564-2701",
            "fax_number": "888-581-6850",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROBERTS",
        "first_name": "MARA",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-10-10",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "OK",
            "license": "5704",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARA",
            "last_name": "HUNZIKER",
            "credential": "OTR/L",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Stillwater, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.