Individual provider Active NPI

Gregory Alan Small, MD

  • Internal Medicine Physician
  • Timonium, MD
National Provider Identifier
1629237789
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D72359 Issued in MD
Practice address
1 Texas Station Court
Suite 210
Timonium, MD 21093
Phone
(410) 683-3380
Fax
(410) 683-3121
NPI assigned
Jun 4, 2008
Last updated
Sep 23, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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 D72359 MD Primary

Addresses

Primary practice location

1 Texas Station Court
Suite 210
Timonium, MD 21093

Mailing address

PO Box 418953
Boston, MA 02241-8953

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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
I20111215000266 MD Practitioner - Internal Medicine 2466627757 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Maryland School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Greater Baltimore Medical CenterGroup PAC ID 1759276975, 350 clinicians
Agape Physical Therapy and Sports Rehabilitation LPGroup PAC ID 3870741390, 684 clinicians

Practice addresses (Care Compare)

1 Texas Station
Suite 210
Timonium, MD 21093-8288
Phone (410) 683-3380

1 Texas Station CT
Timonium, MD 21093-8288

12 Newport Dr
Suite a
Forest Hill, MD 21050-1758

3701 N Charles St
South Chapman Building Suite 102
Towson, MD 21204-6808

63 E Padonia Rd
Timonium, MD 21093-2306

6565 N Charles St
Baltimore, MD 21204-6808

6569 N Charles St
Baltimore, MD 21204-5816

6569 N Charles St
Suite 505
Baltimore, MD 21204-6808
Phone (443) 849-2658

6569 N Charles St PPW Room
307 GYN Specialists
Baltimore, MD 21204-6808
Phone (443) 849-6123

6569 N Charles Street
504 Hoover Low Vision GBMC
Baltimore, MD 21204-6808
Phone (443) 849-2658

6701 N Charles St
Baltamore, MD 21204-6808

6701 N Charles St BLDG
S Chapman BLDG Suite 102
Baltimore, MD 21204-6808

6701 N Charles St Unit
Baltimore, MD 21204-6808
Phone (443) 849-3131

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Greater Baltimore Medical Center, Inc. Internal Medicine CurrentSince Oct 29, 2011 Accepting new patients
Greater Baltimore Medical Center, Inc. CurrentSince Oct 29, 2011 Accepting new patients
Greater Baltimore Medical Center, Inc Current Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

1 Texas Station Ct
Ste 210
Timonium, MD 21093
Phone (410) 683-3380

6565 N Charles St
Ste 203
Towson, MD 21204
Phone (410) 828-3760

6569 N Charles St
Ste 307
Towson, MD 21204
Phone (443) 849-2767

6569 N Charles St
Ste 505
Towson, MD 21204
Phone (443) 849-2196

Interoperability endpoints

  • Direct secure messaging: gsmall6176@gbmcdirect.org

Organizations & group practices 5

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

Hospital & facility affiliations 11

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": "1212537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758585600000",
    "number": "1629237789",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 418953",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022418953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 TEXAS STATION COURT",
            "address_2": "SUITE 210",
            "city": "TIMONIUM",
            "state": "MD",
            "postal_code": "21093",
            "telephone_number": "410-683-3380",
            "fax_number": "410-683-3121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SMALL",
        "first_name": "GREGORY",
        "middle_name": "ALAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-04",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D72359",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Timonium, MD

Sources for this page

Verify at the official NPI Registry.