Individual provider Active NPI

Michael A. Waltermyer, CRNA

  • Certified Registered Nurse Anesthetist
  • Bentonville, AR
National Provider Identifier
1720519960
Registry record updated Jan 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
214699 Issued in AR
Practice address
307 S Walton Blvd Apt 205
Bentonville, AR 72712-2099
Phone
(901) 734-4305
NPI assigned
Mar 21, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 214699 AR Primary

Addresses

Primary practice location

307 S Walton Blvd Apt 205
Bentonville, AR 72712-2099

Mailing address

307 S Walton Blvd Apt 205
Bentonville, AR 72712-2099
Phone (901) 734-4305

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS, AR2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20181023000436 KS Practitioner - Certified Registered Nurse Anesthetist (Crna) 2466719646 Reassigns benefits to 1 organization
I20210422002467 AR Practitioner - Certified Registered Nurse Anesthetist (Crna) 2466719646 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Premier Anesthesia of Arkansas Professional CorporationGroup PAC ID 6406077460, 87 clinicians
Pinnacle Anesthesia Group PLLCGroup PAC ID 9537514385, 14 clinicians
Youngs Professional Services LLCGroup PAC ID 2163524992, 297 clinicians

Practice addresses (Care Compare)

3271 N Wimberly Dr
Suite 1
Fayetteville, AR 72703-4033
Phone (479) 404-2551

3721 S Champions Dr
Suite 100
Rogers, AR 72758-8713
Phone (479) 336-5150

609 W Maple Ave
Springdale, AR 72764-5335
Phone (479) 757-4001

Hospital & facility affiliations

  • Washington Regional Medical Center Hospital, Fayetteville, AR, CCN 040004
  • Northwest Medical Center-Springdale Hospital, Springdale, AR, CCN 040022

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Anesthesia Services of Benton County PA CurrentSince May 1, 2021 Accepting new patients
Pinnacle Anesthesia Group, PLLC CurrentSince Sep 1, 2023 Accepting new patients
Premier Anesthesia of Arkansas Professional Corporation Nurse Anesthetist, Certified Registered CurrentSince Jan 1, 2026 Accepting new patients
Youngs Professional Services LLC Nurse Anesthetist, Certified Registered CurrentSince Jan 1, 2026 Accepting new patients
Meritas Health Corporation Past Accepting new patients

Locations

700 W Grove St
El Dorado, AR 71730
Phone (870) 863-2200

3215 N Northhills Blvd
Fayetteville, AR 72703
Phone (479) 463-1000

3271 N Wimberly Dr
Ste 1
Fayetteville, AR 72703
Phone (479) 404-2551

2710 S Rife Medical Ln
Rogers, AR 72758
Phone (479) 338-8000

2708 S Rife Medical Ln
Ste 300
Rogers, AR 72758
Phone (479) 338-3030

3721 S Champions Dr
Ste 100
Rogers, AR 72758
Phone (479) 336-5150

609 W Maple Ave
Springdale, AR 72764
Phone (479) 751-5711

2655 Northwinds Pkwy
Alpharetta, GA 30009
Phone (678) 690-7804

Organizations & group practices 6

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 2

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": "1490054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1720519960",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "307 S WALTON BLVD APT 205",
            "city": "BENTONVILLE",
            "state": "AR",
            "postal_code": "727122099",
            "telephone_number": "901-734-4305"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "307 S WALTON BLVD APT 205",
            "city": "BENTONVILLE",
            "state": "AR",
            "postal_code": "727122099",
            "telephone_number": "901-734-4305"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALTERMYER",
        "first_name": "MICHAEL",
        "middle_name": "A.",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-21",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AR",
            "license": "214699",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bentonville, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; 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.