John Paul Molenaar, MA, F-AAA

Primary specialty

Audiologist-Hearing Aid FitterTaxonomy code 237600000X

License

HA6015 Issued in CA

Practice address

4060 4TH Ave
Ste 410a
San Diego, CA 92103-2121

Phone

(619) 298-8546

NPI assigned

Jun 1, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

State licenses

Practice roles

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.

• Sara Mattson Madison Audiology, Apc

  • Audiologist
  • Rancho Santa Fe, CA
  • NPI 1861963381
  NPD (past)
• Hearing Care Centers, SW Wa Inc.

  • Hearing Instrument Specialist
  • Centralia, WA
  • NPI 1578564126
  NPD (past)

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

{
    "created_epoch": "1117584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1174525299",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4066 ALBATROSS ST",
            "address_2": "APT 24",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921031950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4060 4TH AVE",
            "address_2": "STE 410A",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921032121",
            "telephone_number": "619-298-8546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOLENAAR",
        "first_name": "JOHN",
        "middle_name": "PAUL",
        "name_prefix": "Mr.",
        "credential": "MA, F-AAA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "AU2293",
            "primary": false
        },
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "CA",
            "license": "HA6015",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel P Molden, M.D.
• C. Craig Moldenhauer, M.D.
• Matthew Moldenhauer
• Molecular Imaging Corporation
• Molecular Imaging Sorrento Valley, LLC
• Rene John Molenkamp, LPCC
• Darcy Denise Molett
• Sophia Karan Molina Martinez
• Molina Physical Therapy Inc
• Halley Marie Molina-Yepsen

• Audiologist-Hearing Aid Fitter in San Diego, CA
• Providers in San Diego, CA by specialty
• Audiologist-Hearing Aid Fitter in California

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.