Karisa Ritter, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

KR004202 Issued in MI

Practice address

4164 E Blue Grass Rd
Mt Pleasant, MI 48858-7967

Phone

(989) 772-9481

Fax

(989) 772-5431

NPI assigned

Dec 13, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MI

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

Ferris State College - College of Optometry, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Nichols Optical IncGroup PAC ID 2466447966, 6 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kritter540405@direct.hfhs.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Nichols Optical Inc

  • Optometrist
  • Traverse City, MI
  • NPI 1679558712
  Medicare reassignment Care Compare group NPD
• Nichols Optical Inc

  dba Pearle Vision 8491

  • Eyewear Supplier
  • Mt Pleasant, MI
  • NPI 1699725119
  NPD (past)

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

{
    "created_epoch": "1134432000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1588649628",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "336 W FRONT ST",
            "address_2": "146",
            "city": "TRAVERSE CITY",
            "state": "MI",
            "postal_code": "496842204",
            "telephone_number": "231-941-7788",
            "fax_number": "231-941-7788"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4164 E BLUE GRASS RD",
            "city": "MT PLEASANT",
            "state": "MI",
            "postal_code": "488587967",
            "telephone_number": "989-772-9481",
            "fax_number": "989-772-5431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RITTER",
        "first_name": "KARISA",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-12-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MI",
            "license": "KR004202",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4536546",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Allan R Riggs, M.S., P.A.-C
• Elizabeth Ann Riley, PT
• Erin Riley, D.D.S.
• Judith Ann Riley, RN
• Jordan Consuelo Rios, LLMSW
• Heidi Rivard, PHARM D
• Robb Counseling LLC
• Debbie Lee Robb
• Courtney Rebecca Roberts, M.A., L.P.C.
• Ashley Sue Robinson, PTA

• Optometrist in Mt Pleasant, MI
• Providers in Mt Pleasant, MI by specialty
• Optometrist in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.