Amanda Groenhuyzen, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

3928 Issued in CO

Practice address

1033 S Gaylord St
Denver, CO 80209-4635

Phone

(303) 282-5427

Fax

(983) 200-8870

NPI assigned

Jul 4, 2022

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

Enrolled in CO

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

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

One Hour Optical Medical Services, PCGroup PAC ID 4880662485, 42 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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.

• One Hour Optical Medical Services, PC

  • Optometrist
  • Denver, CO
  • NPI 1770648297
  Medicare reassignment Care Compare group NPD
• Colorado Eye Center, LLC

  • Optometrist
  • Broomfield, CO
  • NPI 1366516825
  Medicare reassignment NPD
• Montgomery Eye Care PC

  • Ophthalmology Physician
  • Northglenn, CO
  • NPI 1760602098
  Medicare reassignment NPD
• Colorado Eye Center, LLC

  • Durable Medical Equipment & Medical Supplies
  • Denver, CO
  • NPI 1912374653

  Optometrist

  NPD
• One Hour Optical Medical Services, PC

  • Optometrist
  • Greenwood Village, CO
  • NPI 1437471414
  NPD

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

{
    "created_epoch": "1656892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780012800000",
    "number": "1780317115",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7900 E UNION AVE STE 100",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802372736",
            "telephone_number": "303-486-2020",
            "fax_number": "303-221-3434"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1033 S GAYLORD ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802094635",
            "telephone_number": "303-282-5427",
            "fax_number": "983-200-8870"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2036 E 17th Ave",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802061106",
            "country_code": "US",
            "telephone_number": "720-778-0851",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GROENHUYZEN",
        "first_name": "AMANDA",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-07-04",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CO",
            "license": "3928",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laci Grobe
• Kerry A. Groce, CRNA
• Groch Mobile Wellness PC
• Misha Dawn Grodt, MA, LPC
• Mia Groedel, LCSW
• Adrianna Groetsema, MSW
• Ada L. Groff, PT
• Lacey Grogan
• Kasey Sheridan Grohe, FNP
• Nathan Grohmann, MD

• Optometrist in Denver, CO
• Providers in Denver, CO by specialty
• Optometrist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.