Individual provider Active NPI

Rabail Mahmood Sadiq, MD

  • Hospitalist Physician
  • Columbia, MD
National Provider Identifier
1285155994
Registry record updated May 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
D0098878 Issued in MD
Practice address
5755 Cedar LN
Columbia, MD 21044-2912
Phone
(410) 720-8695
Fax
(410) 720-8580
NPI assigned
Jul 3, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X D0098878 MD
Hospitalist Physician 208M00000X D0098878 MD Primary

Addresses

Primary practice location

5755 Cedar LN
Columbia, MD 21044-2912

Mailing address

6201 Greenleigh Ave FL 2
Middle River, MD 21220-2004
Phone (410) 933-0000

Other practice location 1

34 Maple Street
Norwalk, CT 06850
Phone (203) 852-2025

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250423003205 MD Practitioner - Endocrinology 8921364902 Reassigns benefits to 3 organizations
I20250528002446 DC Practitioner - Endocrinology 8921364902 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Johns Hopkins Community Physicians, IncGroup PAC ID 8325943707, 764 clinicians
Upper Chesapeake Endocrinology Associates, LLCGroup PAC ID 2466529011, 10 clinicians

Practice addresses (Care Compare)

1000 E Eager St
E Baltimore Med Ctr
Baltimore, MD 21202-5533
Phone (410) 522-9800

510 Upper Chesapeake Dr
Suite 417
Bel Air, MD 21014-4336
Phone (443) 643-3200

5755 Cedar LN
Columbia, MD 21044-2912
Phone (410) 884-4644

Hospital & facility affiliations

  • Umd Upper Chesapeake Medical Center Hospital, Bel Air, MD, CCN 210049

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0098878MDMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins Community Physicians CurrentSince May 1, 2025 Accepting new patients
Johns Hopkins Community Physicians CurrentSince May 1, 2025 Accepting new patients
Johns Hopkins Community Physicians, Inc Endocrinology, Diabetes & Metabolism Current Accepting new patients
Upper Chesapeake Endocrinology Associates, LLC CurrentSince Mar 1, 2025 Accepting new patients
Johns Hopkins Community Physicians, Inc Endocrinology, Diabetes & Metabolism CurrentSince May 1, 2025 Accepting new patients
Upper Chesapeake Endocrinology Associates, LLC PastSince Aug 11, 2024 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

1000 E Eager St
Baltimore, MD 21202
Phone (410) 522-9800

601 N Caroline St
Fl 7
Baltimore, MD 21287
Phone (410) 955-0545

510 Upper Chesapeake Dr
Ste 417
Bel Air, MD 21014
Phone (443) 643-3130

520 Upper Chesapeake Dr
Ste 210
Bel Air, MD 21014
Phone (302) 743-9269

5755 Cedar Ln
Columbia, MD 21044
Phone (410) 381-7171

2027 Pulaski Hwy
Ste 207
Hvre de Grace, MD 21078
Phone (443) 843-6100

14207 Park Center Dr
Ste 102
Laurel, MD 20707
Phone (301) 604-5254

6201 Greenleigh Ave
Fl 2
Middle River, MD 21220
Phone (410) 933-2704

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

Interoperability endpoints

  • Direct secure messaging: rsadiq982349@direct.hopkinsmedicine.org
  • Direct secure messaging: rsadiq1245555@direct.umm.edu

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

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": "1499040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746144000000",
    "number": "1285155994",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE FL 2",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5755 CEDAR LN",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210442912",
            "telephone_number": "410-720-8695",
            "fax_number": "410-720-8580"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "34 Maple Street",
            "address_purpose": "LOCATION",
            "city": "Norwalk",
            "state": "CT",
            "postal_code": "06850",
            "country_code": "US",
            "telephone_number": "203-852-2025",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SADIQ",
        "first_name": "RABAIL",
        "middle_name": "MAHMOOD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-07-03",
        "last_updated": "2025-05-02",
        "certification_date": "2025-05-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MD",
            "license": "D0098878",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MD",
            "license": "D0098878",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

Verify at the official NPI Registry.