NPIMap

Organization Active NPI

M Management Group LLC

  • Pulmonary Disease Physician
  • Riverdale, MD
National Provider Identifier
1952259996
Registry record updated Mar 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
Legal business name
M MANAGEMENT GROUP LLC
Practice address
4409 E West Hwy
Riverdale, MD 20737-1058
Phone
(301) 699-2000
NPI assigned
Mar 17, 2026
Last updated
Mar 17, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 17, 2026

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

Authorized official

Name
Krystle D Brown
Title
Billing Manager
Phone
(410) 800-6251

Specialties & licenses 10

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X
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
Physical Medicine & Rehabilitation Physician 208100000X

Addresses

Primary practice location

4409 E West Hwy
Riverdale, MD 20737-1058

Mailing address

6 E Eager St
Baltimore, MD 21202-2506
Phone (410) 835-0009

Other names 1

  • Crescent Cities Nursing & Rehab Other name

National Provider Directory

National Provider Directory
Tax ID family
M-Management LLC65 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 13

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 13

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1773705600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773705600000",
    "number": "1952259996",
    "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",
            "telephone_number": "410-835-0009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4409 E WEST HWY",
            "city": "RIVERDALE",
            "state": "MD",
            "postal_code": "207371058",
            "telephone_number": "301-699-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "M MANAGEMENT GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-17",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A",
        "authorized_official_last_name": "BROWN",
        "authorized_official_first_name": "KRYSTLE",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "BILLING MANAGER",
        "authorized_official_telephone_number": "410-800-6251"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Crescent Cities Nursing & Rehab",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Riverdale, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.