Individual provider Active NPI

Charles Edward Armstrong, DO

  • Family Medicine Physician
  • Chandler, AZ
National Provider Identifier
1255743548
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
007217 Issued in AZ
Practice address
595 N Dobson Rd Ste D-65
Chandler, AZ 85224-4226
Phone
(480) 718-1300
Fax
(602) 834-1456
NPI assigned
May 21, 2014
Last updated
May 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207Q00000X 007217 AZ Primary

Addresses

Primary practice location

595 N Dobson Rd Ste D-65
Chandler, AZ 85224-4226

Mailing address

PO Box 24981
Belfast, ME 04915-2000
Phone (844) 969-0686

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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
I20170721003098 AZ Practitioner - Family Practice 5698092989 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Immaculate Heart of Mary Family Health CenterGroup PAC ID 0143636167, 2 clinicians

Practice addresses (Care Compare)

2175 N Alma School Rd
Suite C109
Chandler, AZ 85224-2880
Phone (480) 665-2450

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
District Medical Group, Inc Single Specialty CurrentSince Jul 1, 2017 Accepting new patients
Immaculate Heart of Mary Family Health Center Single Specialty CurrentSince Feb 1, 2021 Accepting new patients
Dignity Community Care Single Specialty CurrentSince Mar 2, 2024 Accepting new patients
Summit Medical Group Arizona LLC Single Specialty Past Accepting new patients
District Medical Group, Inc Single Specialty Past Accepting new patients
Chandler Regional Medical Center Single Specialty Past Accepting new patients
Floyd I Miller DPM PC Single Specialty PastSince Feb 1, 2021 Accepting new patients

Locations

2175 N Alma School Rd
#104
Chandler, AZ 85224

2175 N Alma School Rd
Ste 104
Chandler, AZ 85224

2175 N Alma School Rd
Ste 109
Chandler, AZ 85224
Phone (480) 203-9192

2175 N Alma School Rd
Ste C109
Chandler, AZ 85224
Phone (480) 219-3766

1501 N Gilbert Rd
Gilbert, AZ 85234
Phone (480) 503-5400

20750 N John Wayne Pkwy
Maricopa, AZ 85139
Phone (520) 233-2468

2929 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 470-5043

3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520

4545 E Chandler Blvd
Phoenix, AZ 85048
Phone (480) 728-4000

File 56224
Los Angeles, CA 90074

Interoperability endpoints

  • Direct secure messaging: charles.armstrong@ihmfhc.eclinicaldirectplus.com
  • FHIR API: https://fhir4.healow.com/fhir/r4/IAADCD/Endpoint/IAADCD

Organizations & group practices 7

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.

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": "1400630400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1255743548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 24981",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049152000",
            "telephone_number": "844-969-0686",
            "fax_number": "773-832-7083"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "595 N DOBSON RD STE D-65",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852244226",
            "telephone_number": "480-718-1300",
            "fax_number": "602-834-1456"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARMSTRONG",
        "first_name": "CHARLES",
        "middle_name": "EDWARD",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-05-21",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "AZ",
            "license": "007217",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chandler, AZ

Sources for this page

Verify at the official NPI Registry.