NPIMap

Individual provider Active NPI

Frank Mahzari, MD

  • Internal Medicine Physician
  • Houston, TX
National Provider Identifier
1841386125
Registry record updated Dec 27, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
L8817 Issued in TX
Practice address
550 Post Oak Blvd Ste 411
Houston, TX 77027-9410
Phone
(832) 669-0111
NPI assigned
Oct 5, 2006
Last updated
Dec 27, 2022By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 27, 2022

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 L8817 TX Primary

Addresses

Primary practice location

550 Post Oak Blvd Ste 411
Houston, TX 77027-9410

Mailing address

550 Post Oak Blvd Ste 411
Houston, TX 77027-9410
Phone (832) 669-0111

Other practice location 1

9900 Westpark Dr Ste 240
Houston, TX 77063-5286
Phone (713) 677-0137

Other identifiers 2

IdentifierTypeStateIssuer
171990802MedicaidTX
171990801MedicaidTX

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050407000811 TX Practitioner - Internal Medicine 6901853217 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Texas Southwestern Medical School at Dallas, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

550 Post Oak Blvd
Suite 411
Houston, TX 77027-9410
Phone (832) 669-0111

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Guardian Physicians PLLC Internal Medicine CurrentSince Apr 1, 2023 Accepting new patients
True Care Hospice LLC CurrentSince Dec 1, 2022 Accepting new patients
Advanced Surgeons & Physicians Network, Inc. CurrentSince Jan 1, 2023 Accepting new patients
Trend Physicians Group, Inc Internal Medicine Past Accepting new patients
Village Chiropractic and Wellness P.L.L.C. Past Accepting new patients

Locations

4200 Twelve Oaks Dr
Houston, TX 77027
Phone (713) 621-5010

4200 Twelve Oaks Dr
Fl 1
Houston, TX 77027

4200 Twelve Oaks Dr
Fl Third
Houston, TX 77027

550 Post Oak Blvd
Ste 411
Houston, TX 77027
Phone (832) 669-0111

9900 Westpark Dr
Ste 240
Houston, TX 77063
Phone (713) 298-7786

Ownership & related parties

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Trinity HospiceHouston, TX, CCN 741712 Hospice Contracted Managing Employee Nov 28, 2018

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

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 5

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": "1160006400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1672099200000",
    "number": "1841386125",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 POST OAK BLVD STE 411",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770279410",
            "telephone_number": "832-669-0111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 POST OAK BLVD STE 411",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770279410",
            "telephone_number": "832-669-0111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9900 Westpark Dr Ste 240",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770635286",
            "country_code": "US",
            "telephone_number": "713-677-0137",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHZARI",
        "first_name": "FRANK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-05",
        "last_updated": "2022-12-27",
        "certification_date": "2022-12-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "L8817",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "171990802",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "171990801",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.