Individual provider Active NPI

Zachary Armstrong, MD

  • Emergency Medicine Physician
  • Monroe, MI
National Provider Identifier
1396475976
Registry record updated Aug 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
4351050119 Issued in MI
Practice address
718 N Macomb St
Monroe, MI 48162-7815
Phone
(734) 240-8400
NPI assigned
Jun 15, 2022
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 01094749A IN
Emergency Medicine Physician 207P00000X 4351050119 MI Primary

Addresses

Primary practice location

718 N Macomb St
Monroe, MI 48162-7815

Mailing address

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20241014002663 IN Practitioner - Emergency Medicine 1052790631 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cep America LLCGroup PAC ID 6608056171, 995 clinicians

Practice addresses (Care Compare)

9613 E US Hwy 36
Avon, IN 46123-7978
Phone (317) 613-5300

Hospital & facility affiliations

  • Hancock Regional Hospital Hospital, Greenfield, IN, CCN 150037
  • Ascension St Vincent Fishers Hospital, Fishers, IN, CCN 150181
  • Ascension St Vincent Kokomo Hospital, Kokomo, IN, CCN 150010

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4351050119MIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Professional Emergency Physicians PC Emergency Medicine CurrentSince Oct 1, 2024 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients
Cep America LLC Emergency Medicine Current Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Jul 1, 2025 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

416 E Maumee St
Angola, IN 46703
Phone (260) 665-2141

1316 E 7th St
Auburn, IN 46706
Phone (260) 925-4600

9613 E US Highway 36
Avon, IN 46123
Phone (317) 415-5980

1260 E State Road 205
Columbia City, IN 46725
Phone (260) 248-9000

2200 Randallia Dr
Fort Wayne, IN 46805
Phone (260) 373-4000

11109 Parkview Plaza Dr
Fort Wayne, IN 46845
Phone (260) 266-2020

2001 Stults Rd
Huntington, IN 46750
Phone (219) 355-3000

401 N Sawyer Rd
Kendallville, IN 46755
Phone (260) 347-1100

1606 N 7th St
Terre Haute, IN 47804
Phone (812) 238-7523

10 John Kissinger Dr
Wabash, IN 46992
Phone (260) 424-2195

1355 Mariners Dr
Warsaw, IN 46582
Phone (574) 267-6778

Organizations & group practices 4

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": "1655251200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755043200000",
    "number": "1396475976",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "718 N MACOMB ST",
            "city": "MONROE",
            "state": "MI",
            "postal_code": "481627815",
            "telephone_number": "734-240-8400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "718 N MACOMB ST",
            "city": "MONROE",
            "state": "MI",
            "postal_code": "481627815",
            "telephone_number": "734-240-8400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "ZACHARY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-06-15",
        "last_updated": "2025-08-13",
        "certification_date": "2025-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IN",
            "license": "01094749A",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MI",
            "license": "4351050119",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Monroe, MI

Sources for this page

Verify at the official NPI Registry.