Individual provider Active NPI

David Weisman, D.O.

  • Internal Medicine Physician
  • Baltimore, MD
National Provider Identifier
1386612851
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
H0059388 Issued in MD
Practice address
5601 Loch Raven Blvd
Russell Morgan BLDG, Ste 500
Baltimore, MD 21239-2905
Phone
(410) 532-4354
NPI assigned
Mar 10, 2006
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 H0059388 MD Primary

Addresses

Primary practice location

5601 Loch Raven Blvd
Russell Morgan BLDG, Ste 500
Baltimore, MD 21239-2905

Mailing address

5601 Loch Raven Blvd
Russell Morgan BLDG, Ste 500
Baltimore, MD 21239-2905
Phone (410) 532-4354

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
I20100308000438 MD Practitioner - Internal Medicine 1658416268 Reassigns benefits to 1 organization
I20260422003074 DC Practitioner - Internal Medicine 1658416268 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Midwestern University, Chicago College of Osteopathic Med, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone (443) 777-7000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
H0059388MDMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Sep 4, 2021 Accepting new patients
Medstar Medical Group II LLC Internal Medicine Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

5601 Loch Raven Blvd
Bldg 500
Baltimore, MD 21239

5601 Loch Raven Blvd
Ste 500
Baltimore, MD 21239
Phone (410) 532-4811

3001 S Hanover St
Brooklyn Park, MD 21225
Phone (410) 350-3200

1406 Crain Hwy S
Ste 106
Glen Burnie, MD 21061
Phone (410) 768-6440

9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000

Organizations & group practices 3

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 4

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": "1141948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386612851",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5601 LOCH RAVEN BLVD",
            "address_2": "RUSSELL MORGAN BLDG, STE 500",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212392905",
            "telephone_number": "410-532-4354"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5601 LOCH RAVEN BLVD",
            "address_2": "RUSSELL MORGAN BLDG, STE 500",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212392905",
            "telephone_number": "410-532-4354"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEISMAN",
        "first_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-10",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "H0059388",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.