Individual provider Active NPI

Rachel Kay Harmon, OD

  • Optometrist
  • Ann Arbor, MI
National Provider Identifier
1437048824
Registry record updated Jul 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
4901005947 Issued in MI
Practice address
1000 Wall St
Ann Arbor, MI 48105-1912
Phone
(734) 764-4190
NPI assigned
Jun 30, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 4901005947 MI Primary
Optometrist 152W00000X 36057 CA

Addresses

Primary practice location

1000 Wall St
Ann Arbor, MI 48105-1912

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633
Phone (517) 647-5299

Other practice location 1

230 Minor Hall
Berkeley, CA 94720-0001
Phone (510) 642-2020

Other names 1

  • Rachel Kay Gensamer Former name

Medicare participation

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

Enrollment IDStateProvider typePAC IDDetails
I20250915003683 CA Practitioner - Optometry 2961906854 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
New England College of Optometry, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regents of the University of California at BerkeleyGroup PAC ID 8628083110, 57 clinicians

Practice addresses (Care Compare)

200 Minor Hall
Suite 384a
Berkeley, CA 94720-2020
Phone (510) 642-2020

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California at Berkeley Optometrist CurrentSince Jul 4, 2025 Accepting new patients

Locations

200 Minor Hall
Ste 384A
Berkeley, CA 94720
Phone (510) 642-7844

230 Minor Hall
Berkeley, CA 94720
Phone (510) 642-0609

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": "1751241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1437048824",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3621 S STATE ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481081633",
            "telephone_number": "517-647-5299"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 WALL ST",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481051912",
            "telephone_number": "734-764-4190"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "230 Minor Hall",
            "address_purpose": "LOCATION",
            "city": "Berkeley",
            "state": "CA",
            "postal_code": "947200001",
            "country_code": "US",
            "telephone_number": "510-642-2020",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARMON",
        "first_name": "RACHEL",
        "middle_name": "KAY",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-30",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MI",
            "license": "4901005947",
            "primary": true
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "36057",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RACHEL",
            "last_name": "GENSAMER",
            "middle_name": "KAY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Ann Arbor, MI

Sources for this page

Verify at the official NPI Registry.