Active NPI
M Management Group LLC
- Pulmonary Disease Physician
- Upper Marlboro, MD
National Provider Identifier
1578462909
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- Legal business name
- M MANAGEMENT GROUP LLC
- Practice address
- 600 Largo Rd
Upper Marlboro, MD 20774-2122 - Phone
- (301) 350-5555
- NPI assigned
- Nov 3, 2026
- Last updated
- Nov 3, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Amr Hossam Eldin Behiri, MD
- Title
- Owner
- Phone
- (347) 761-7200
Specialties & licenses 14
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | |||
| Cardiovascular Disease Physician | 207RC0000X | |||
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | |||
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | |||
| Gastroenterology Physician | 207RG0100X | |||
| Hematology & Oncology Physician | 207RH0003X | |||
| Infectious Disease Physician | 207RI0200X | |||
| Nephrology Physician | 207RN0300X | |||
| Pulmonary Disease Physician | 207RP1001X | Primary | ||
| Neurological Surgery Physician | 207T00000X | |||
| Orthopaedic Surgery Physician | 207X00000X | |||
| Physical Medicine & Rehabilitation Physician | 208100000X | |||
| Psychiatry Physician | 2084P0800X | |||
| Surgery Physician | 208600000X |
Addresses
Primary practice location
600 Largo Rd
Upper Marlboro, MD 20774-2122
Mailing address
6 E Eager St
Baltimore, MD 21202-2506
Other names 1
- Largo Nursing and Rehabilitation
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1793664000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1793664000000",
"number": "1578462909",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 E EAGER ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212022506"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 LARGO RD",
"city": "UPPER MARLBORO",
"state": "MD",
"postal_code": "207742122",
"telephone_number": "301-350-5555"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "M MANAGEMENT GROUP LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-11-03",
"last_updated": "2026-11-03",
"certification_date": "2026-11-03",
"status": "A",
"authorized_official_last_name": "BEHIRI",
"authorized_official_first_name": "AMR",
"authorized_official_middle_name": "HOSSAM ELDIN",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "347-761-7200",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Critical Care Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Gastroenterology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Hematology & Oncology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RI0200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Infectious Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RN0300X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Nephrology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Pulmonary Disease",
"state": null,
"license": null,
"primary": true
},
{
"code": "207T00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Neurological Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Orthopaedic Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208100000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Physical Medicine & Rehabilitation",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": null,
"license": null,
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Largo Nursing and Rehabilitation",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Upper Marlboro, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.