Individual provider Active NPI

Mayar Helaly, MD

  • Internal Medicine Physician
  • Grosse Pointe Woods, MI
National Provider Identifier
1588354948
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
4301516795 Issued in MI
Practice address
19251 Mack Ave Ste 333
Grosse Pointe Woods, MI 48236-2898
Phone
(313) 343-7280
Fax
(313) 343-7921
NPI assigned
May 9, 2023
Last updated
Jun 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 4301516795 MI Primary

Addresses

Primary practice location

19251 Mack Ave Ste 333
Grosse Pointe Woods, MI 48236-2898

Mailing address

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

Other practice location 1

22201 Moross Rd Ste 50
Detroit, MI 48236-2166
Phone (313) 343-7444

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
I20260604001470 MI Practitioner - Internal Medicine 6507224284

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

15855 19 Mile Rd
Clinton Township, MI 48038-6324

19251 Mack Ave
Suite 333
Grosse Pointe Woods, MI 48236-2800

2799 W Grand Blvd
Detroit, MI 48202-2608

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301516795MIMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: mhelaly820649@direct.hfhs.org

NPI Registry JSON

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

{
    "created_epoch": "1683590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1588354948",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2799 W GRAND BLVD",
            "city": "DETROIT",
            "state": "MI",
            "postal_code": "482022608",
            "telephone_number": "313-916-2600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19251 MACK AVE STE 333",
            "city": "GROSSE POINTE WOODS",
            "state": "MI",
            "postal_code": "482362898",
            "telephone_number": "313-343-7280",
            "fax_number": "313-343-7921"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22201 Moross Rd Ste 50",
            "address_purpose": "LOCATION",
            "city": "Detroit",
            "state": "MI",
            "postal_code": "482362166",
            "country_code": "US",
            "telephone_number": "313-343-7444",
            "fax_number": "313-343-8747",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HELALY",
        "first_name": "MAYAR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-05-09",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301516795",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grosse Pointe Woods, MI

Sources for this page

Verify at the official NPI Registry.