Individual provider Active NPI

Alexander Mervenne, CAA

  • Anesthesiologist Assistant
  • Grand Rapids, MI
National Provider Identifier
1497447262
Registry record updated May 22, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
789789817 Issued in MI
Practice address
100 Michigan St NE
Grand Rapids, MI 49503-2560
Phone
(616) 364-4200
Fax
(616) 364-7347
NPI assigned
May 22, 2023
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 22, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X 789789817 MI Primary

Addresses

Primary practice location

100 Michigan St NE
Grand Rapids, MI 49503-2560

Mailing address

3333 Evergreen Dr NE
Grand Rapids, MI 49525-9493
Phone (616) 364-4200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, IN2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230713003899 MI Practitioner - Anesthesiology Assistant 4385004977
I20251112000193 IN Practitioner - Anesthesiology Assistant 4385004977 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Porter County Anesthesia Associates PCGroup PAC ID 4789573411, 29 clinicians

Practice addresses (Care Compare)

85 E US Hwy 6
Valparaiso, IN 46383-8947
Phone (219) 983-5743

Hospital & facility affiliations

  • Northwest Health - Porter Hospital, Valparaiso, IN, CCN 150035

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

State licenses

LicenseStateTypeSpecialty
789789817MIMDAnesthesiologist Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Porter County Anesthesia Associates PC CurrentSince Aug 25, 2025 Accepting new patients

Locations

85 E US Highway 6
Valparaiso, IN 46383
Phone (219) 983-5743

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1684713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1684713600000",
    "number": "1497447262",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 EVERGREEN DR NE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495259493",
            "telephone_number": "616-364-4200",
            "fax_number": "616-364-7347"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560",
            "telephone_number": "616-364-4200",
            "fax_number": "616-364-7347"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERVENNE",
        "first_name": "ALEXANDER",
        "credential": "CAA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-05-22",
        "last_updated": "2023-05-22",
        "certification_date": "2023-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "MI",
            "license": "789789817",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Rapids, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.