Individual provider Active NPI

Muzzian Siddiqi, M.D.

  • Pediatrics Physician
  • Houston, TX
National Provider Identifier
1417958752
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
L3127 Issued in TX
Practice address
4410 Navigation Blvd
278
Houston, TX 77011-1036
Phone
(713) 547-8282
Fax
(713) 547-8283
NPI assigned
Aug 9, 2005
Sex
Female
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
Pediatrics Physician 208000000X L3127 TX Primary

Addresses

Primary practice location

4410 Navigation Blvd
278
Houston, TX 77011-1036

Mailing address

8080 N Stadium Dr
200
Houston, TX 77054-1829
Phone (832) 824-6633

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
L3127TXMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
TCH Pediatric Associates, Inc Pediatrics Past Accepting new patients
Pediatric Associates of Dallas Pediatrics Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: muzzian.siddiqi.1@18481.direct.athenahealth.com

Organizations & group practices 2

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": "1123545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1417958752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8080 N STADIUM DR",
            "address_2": "200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770541829",
            "telephone_number": "832-824-6633",
            "fax_number": "832-825-8901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4410 NAVIGATION BLVD",
            "address_2": "278",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770111036",
            "telephone_number": "713-547-8282",
            "fax_number": "713-547-8283"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIDDIQI",
        "first_name": "MUZZIAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "TX",
            "license": "L3127",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.