Active NPI
Mayar Helaly, MD
- Internal Medicine Physician
- Grosse Pointe Woods, MI
National Provider Identifier
1588354948
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 4301516795
- 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, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 4301516795 | MI | MD | Internal Medicine Physician |
Interoperability endpoints
- 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
- Stephanie Hayes
- Shawnea Headen
- Heartland - Georgian East of Grosse Point Mi, LLC (ProMedica Skilled Nursing and Rehabilitation (Grosse Pointe Woods))
- Wannakee Kafa Hedwood
- Icsis Uniique Hegler
- Hematology Oncology Assoc. East PC (Great Lakes Cancer Management Specialists)
- Shameka Latrice Henderson
- Kimberly Henley
- Tia Louise Henry, LCSW, LMSW
- Jeremy Lee Henson, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.