Alan Roger Ringenbach, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

3727 Issued in MA

Practice address

78 Main St
Suite 203
Northampton, MA 01060-3111

Phone

(413) 584-2121

Fax

(413) 584-3400

NPI assigned

Aug 18, 2005

Sex

Male

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 MA

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

Pennsylvania College of Optometry, 1992

Medicare assignment

Accepts the Medicare-approved amount as payment in full

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.

• Vision Associates of Northampton LLC

  • Optometrist
  • Northampton, MA
  • NPI 1063609147
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1124323200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699767467",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "78 MAIN ST",
            "address_2": "PO BOX 298",
            "city": "NORTHAMPTON",
            "state": "MA",
            "postal_code": "010603111",
            "telephone_number": "413-584-2121",
            "fax_number": "413-584-3400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "78 MAIN ST",
            "address_2": "SUITE 203",
            "city": "NORTHAMPTON",
            "state": "MA",
            "postal_code": "010603111",
            "telephone_number": "413-584-2121",
            "fax_number": "413-584-3400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RINGENBACH",
        "first_name": "ALAN",
        "middle_name": "ROGER",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "MA",
            "license": "3727",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0313386",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Karissa Allyn Rigali
• Linda E Rigali, DMD
• Corrina Riley
• Renee Riley
• Amanda Rilla, LMHC
• Deviyana Rivera
• Liana Rivera
• Regina Jastrzebski Rivers
• Christina Rizzo, BCBA
• Katherine Fraser Robbins, RN

• Optometrist in Northampton, MA
• Providers in Northampton, MA by specialty
• Optometrist in Massachusetts

• 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.