Individual provider Active NPI

Margaret Marie Mann Zeballos, MD

  • Family Medicine Physician
  • San Antonio, TX
National Provider Identifier
1427069459
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
L7031 Issued in TX
Practice address
423 Treeline Park Ste 201
San Antonio, TX 78209-2078
Phone
(210) 775-0633
Fax
(210) 640-9410
NPI assigned
Aug 11, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X L7031 TX Primary

Addresses

Primary practice location

423 Treeline Park Ste 201
San Antonio, TX 78209-2078

Mailing address

423 Treeline Park
Ste 201
San Antonio, TX 78209-2078
Phone (210) 640-9400

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address Margaret.Zeballos@349019431829508.direct.elationemr.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Jun 13, 2024 through Jun 13, 2028

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Texas Health Science Center at San Antonio Family Medicine Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: margaret.zeballos@349019431829508.direct.elationemr.com

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1155254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1427069459",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "423 TREELINE PARK",
            "address_2": "STE 201",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782092078",
            "telephone_number": "210-640-9400",
            "fax_number": "210-640-9410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "423 TREELINE PARK STE 201",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782092078",
            "telephone_number": "210-775-0633",
            "fax_number": "210-640-9410"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MANN ZEBALLOS",
        "first_name": "MARGARET",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-11",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "L7031",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Margaret.Zeballos@349019431829508.direct.elationemr.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "423 Treeline Park Ste 201",
            "city": "San Antonio",
            "state": "TX",
            "country_code": "US",
            "postal_code": "782092078",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.