Individual provider Active NPI

Kristy L. Armstrong, PA

  • Physician Assistant
  • Troy, MI
National Provider Identifier
1245601665
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5601007510 Issued in MI
Practice address
4600 Investment Dr Ste 200
Troy, MI 48098-6375
Phone
(248) 267-5050
NPI assigned
Oct 12, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 5601007510 MI Primary

Addresses

Primary practice location

4600 Investment Dr Ste 200
Troy, MI 48098-6375

Mailing address

26901 Beaumont Blvd
Southfield, MI 48033-3849

Other practice location 1

4550 Investment Dr Ste 250
Troy, MI 48098-6362
Phone (248) 267-5050

Other practice location 2

15959 Hall Rd
Macomb, MI 48044-5363
Phone (248) 267-5050

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151028001263 MI Practitioner - Physician Assistant 6507175809 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Henry Ford Health SystemGroup PAC ID 0547178311, 2,550 clinicians

Practice addresses (Care Compare)

2799 W Grand Blvd
Detroit, MI 48202-2608
Phone (313) 916-2600

Hospital & facility affiliations

  • Beaumont Hospital Royal Oak Hospital, Royal Oak, MI, CCN 230130
  • Henry Ford Health Hospital Hospital, Detroit, MI, CCN 230053
  • Beaumont Hospital, Troy Hospital, Troy, MI, CCN 230269

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Henry Ford Health System CurrentSince May 16, 2016 Accepting new patients
Henry Ford Health System Physician Assistant CurrentSince May 16, 2016 Accepting new patients
Henry Ford Health System Past Accepting new patients
Henry Ford Maplegrove Center Past Accepting new patients

Locations

2799 W Grand Blvd
Detroit, MI 48202
Phone (313) 876-2062

2799 W Grand Blvd
Ste M322
Detroit, MI 48202

3601 W 13 Mile Rd
Royal Oak, MI 48073

Interoperability endpoints

  • Direct secure messaging: kkazmierczak1458932@epic00.shdirect.org

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 4

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": "1444608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1245601665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26901 BEAUMONT BLVD",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480333849",
            "fax_number": "248-585-8270"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4600 INVESTMENT DR STE 200",
            "city": "TROY",
            "state": "MI",
            "postal_code": "480986375",
            "telephone_number": "248-267-5050"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4550 Investment Dr Ste 250",
            "address_purpose": "LOCATION",
            "city": "Troy",
            "state": "MI",
            "postal_code": "480986362",
            "country_code": "US",
            "telephone_number": "248-267-5050",
            "fax_number": "248-267-5051",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15959 Hall Rd",
            "address_purpose": "LOCATION",
            "city": "Macomb",
            "state": "MI",
            "postal_code": "480445363",
            "country_code": "US",
            "telephone_number": "248-267-5050",
            "fax_number": "248-267-5051",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "KRISTY",
        "middle_name": "L.",
        "name_prefix": "Ms.",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-10-12",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MI",
            "license": "5601007510",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Troy, MI

Sources for this page

Verify at the official NPI Registry.