Individual provider Active NPI

Darren Marshall, MD

  • Pediatric Cardiology Physician
  • San Antonio, TX
National Provider Identifier
1831585314
Registry record updated May 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Cardiology PhysicianTaxonomy code 2080P0202X
License
T0852 Issued in TX
Practice address
5282 Medical Dr Ste 614
San Antonio, TX 78229-6115
Phone
(210) 644-4600
Fax
(210) 702-6962
NPI assigned
Apr 10, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Cardiology Physician 2080P0202X T0852 TX Primary

Addresses

Primary practice location

5282 Medical Dr Ste 614
San Antonio, TX 78229-6115

Mailing address

5282 Medical Dr Ste 614
San Antonio, TX 78229-6115
Phone (210) 644-4600

Other practice location 1

502 Madison Oak Dr Ste 430
San Antonio, TX 78258-4189
Phone (210) 644-4600

Other practice location 2

4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20210614000055 TX Practitioner - Pediatric Medicine 8729488705 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Baylor College of Medicine, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Community Medicine AssociatesGroup PAC ID 7719979509, 590 clinicians

Practice addresses (Care Compare)

4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-2015

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Community Medicine Associates CurrentSince Sep 9, 2024 Accepting new patients
Magella Medical Associates Billing, Inc. Pediatric Cardiology CurrentSince Aug 1, 2021 Accepting new patients
Methodist Physician Practices, PLLC CurrentSince Jun 1, 2025 Accepting new patients

Locations

4900 Mueller Blvd
Austin, TX 78723
Phone (512) 324-0165

815 Market St
Galveston, TX 77550
Phone (409) 770-6600

11777 FM 1960 Rd W
Houston, TX 77065
Phone (832) 828-3501

3901 W 15th St
Plano, TX 75075
Phone (972) 519-1115

502 Madison Oak Dr
Ste 430
San Antonio, TX 78258
Phone (210) 644-4600

111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000

4499 Medical Dr
Ste 289
San Antonio, TX 78229
Phone (210) 614-3264

4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555

903 W Martin St
#492
San Antonio, TX 78207
Phone (210) 358-3441

5282 Medical Dr
Ste 614
San Antonio, TX 78229
Phone (210) 450-9850

421 E State Highway 114
Southlake, TX 76092
Phone (817) 865-4400

Interoperability endpoints

  • Direct secure messaging: dmarshall702757@uhssa.direct-ci.com
  • Direct secure messaging: dmarshall420427@christushealth.direct-ci.net
  • FHIR API: https://api.platform.athenahealth.com/16700/brand/2/csg/1/fhir/r4

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1428624000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1831585314",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5282 MEDICAL DR STE 614",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782296115",
            "telephone_number": "210-644-4600",
            "fax_number": "210-702-6962"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5282 MEDICAL DR STE 614",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782296115",
            "telephone_number": "210-644-4600",
            "fax_number": "210-702-6962"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "502 Madison Oak Dr Ste 430",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782584189",
            "country_code": "US",
            "telephone_number": "210-644-4600",
            "fax_number": "210-702-6962",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4502 Medical Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782294402",
            "country_code": "US",
            "telephone_number": "210-358-4000",
            "fax_number": "210-358-4775",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARSHALL",
        "first_name": "DARREN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-10",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "TX",
            "license": "T0852",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.