Individual provider Active NPI

Gregory F Smith, MD

  • Anesthesiology Physician
  • Royal Oak, MI
National Provider Identifier
1497728414
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
4301047835 Issued in MI
Practice address
3601 W 13 Mile Rd
Anesthesiology Dept
Royal Oak, MI 48073
Phone
(248) 723-1635
Fax
(248) 723-1681
NPI assigned
Feb 9, 2006
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 4301047835 MI Primary

Addresses

Primary practice location

3601 W 13 Mile Rd
Anesthesiology Dept
Royal Oak, MI 48073

Mailing address

3601 W 13 Mile Rd
Anesthesiology Dept
Royal Oak, MI 48073
Phone (248) 723-1635

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110127000200 MI Practitioner - Anesthesiology 4880792936 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of Michigan Medical School, 1983
Medicare assignment
May accept Medicare assignment
Group practices
Northstar Anesthesia of Michigan III PLLCGroup PAC ID 7911325469, 561 clinicians
Ambulatory Anesthesia Associates PCGroup PAC ID 5092729020, 27 clinicians
Promedica Central Corporation of MichiganGroup PAC ID 7012902265, 112 clinicians

Practice addresses (Care Compare)

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone (214) 687-0001

4700 Greenfield Rd
Dearborn, MI 48126-4124
Phone (313) 945-6100

718 N Macomb St
Monroe, MI 48162-7815
Phone (734) 240-8400

Hospital & facility affiliations

  • Beaumont Hospital, Troy Hospital, Troy, MI, CCN 230269
  • Promedica Monroe Regional Hospital Hospital, Monroe, MI, CCN 230099

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
4301047835MIMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northstar Anesthesia of Michigan III PLLC CurrentSince Mar 9, 2021 Accepting new patients
Promedica Central Corporation of Michigan Anesthesiology CurrentSince Oct 4, 2024 Accepting new patients
Ambulatory Anesthesia Associates, PC Anesthesiology CurrentSince Jul 1, 2020 Accepting new patients

Locations

4700 Greenfield Rd
Dearborn, MI 48126
Phone (313) 624-9470

718 N Macomb St
Monroe, MI 48162
Phone (734) 212-3097

3601 W 13 Mile Rd
Royal Oak, MI 48073

200 E Russell Rd
Unit C
Tecumseh, MI 49286
Phone (517) 424-3883

44201 Dequindre Rd
Troy, MI 48085
Phone (248) 471-8255

230 W Maple Rd
Troy, MI 48084
Phone (248) 244-1500

33155 Annapolis St
Wayne, MI 48184
Phone (734) 467-4042

Organizations & group practices 3

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 3

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": "1139443200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1497728414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3601 W 13 MILE RD",
            "address_2": "ANESTHESIOLOGY DEPT",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "48073",
            "telephone_number": "248-723-1635",
            "fax_number": "248-723-1681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3601 W 13 MILE RD",
            "address_2": "ANESTHESIOLOGY DEPT",
            "city": "ROYAL OAK",
            "state": "MI",
            "postal_code": "48073",
            "telephone_number": "248-723-1635",
            "fax_number": "248-723-1681"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SMITH",
        "first_name": "GREGORY",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MI",
            "license": "4301047835",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Royal Oak, MI

Sources for this page

Verify at the official NPI Registry.