Individual provider Active NPI

John David Mach, CRNA

  • Anesthesiology Physician
  • Hillsdale, MI
National Provider Identifier
1598718769
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
4704212626 Issued in MI
Practice address
168 South Howell St
Hillsdale, MI 49242
Phone
(517) 437-7288
Fax
(517) 437-7374
NPI assigned
May 18, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 4704212626 MI Primary

Addresses

Primary practice location

168 South Howell St
Hillsdale, MI 49242

Mailing address

PO Box 357
Hillsdale, MI 49242
Phone (517) 437-7288

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041004000505 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 9931168267 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pinnacle Anesthesia PLLCGroup PAC ID 8628471190, 37 clinicians

Practice addresses (Care Compare)

1701 S Blvd E
Suite 300
Rochester Hills, MI 48307-6120
Phone (248) 844-9710

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4704212626MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Hillsdale Community Health Center CurrentSince Mar 1, 2024 Accepting new patients
Pinnacle Anesthesia PLLC Anesthesiology CurrentSince Apr 1, 2023 Accepting new patients
Northstar Anesthesia of Michigan II PC Anesthesiology CurrentSince Oct 1, 2009 Accepting new patients
Hillsdale Community Health Center Anesthesiology CurrentSince Mar 1, 2024 Accepting new patients
Life Care Anesthesiologist PC Anesthesiology Past Accepting new patients
Lake Lansing ASC Partners LLC Past Accepting new patients

Locations

168 S Howell St
Hillsdale, MI 49242
Phone (517) 437-4451

1707 Lake Lansing Rd
Lansing, MI 48912
Phone (517) 267-0033

3400 E Jolly Rd
Lansing, MI 48910
Phone (517) 272-1063

26750 Providence Pkwy
Ste 100
Novi, MI 48374
Phone (248) 662-1500

1701 South Blvd E
Ste 300
Rochester Hills, MI 48307
Phone (248) 844-9710

50438 Van Dyke Ave
Shelby Township, MI 48317
Phone (586) 726-8423

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1598718769",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 357",
            "city": "HILLSDALE",
            "state": "MI",
            "postal_code": "49242",
            "telephone_number": "517-437-7288",
            "fax_number": "517-437-7374"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "168 SOUTH HOWELL ST",
            "city": "HILLSDALE",
            "state": "MI",
            "postal_code": "49242",
            "telephone_number": "517-437-7288",
            "fax_number": "517-437-7374"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACH",
        "first_name": "JOHN",
        "middle_name": "DAVID",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "4704212626",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hillsdale, MI

Sources for this page

  • 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.
  • 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.