Mikael Guzman Karlsson, MD, PHD

Primary specialty

Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X

License

V3011 Issued in TX

Practice address

6701 Fannin St Ste 950
Houston, TX 77030-2611

Phone

(832) 822-5046

Fax

(832) 825-3504

NPI assigned

Apr 17, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

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.

Specialty

Neurology

Education

University of Alabama School of Medicine, 2018

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Interoperability endpoints

• Direct secure messaging: kguzman280261@prddirect.texaschildrens.org

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.

• Baylor College of Medicine

  • Neurological Surgery Physician
  • Houston, TX
  • NPI 1730132721
  NPD (past)
• Texas Children'S Physician Group

  • Pediatrics Physician
  • Houston, TX
  • NPI 1861675506
  NPD (past)

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

{
    "created_epoch": "1523923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1366939126",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6701 FANNIN ST STE 950",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302611",
            "telephone_number": "832-822-5046",
            "fax_number": "832-825-3504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6701 FANNIN ST STE 950",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302611",
            "telephone_number": "832-822-5046",
            "fax_number": "832-825-3504"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6621 Fannin St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302399",
            "country_code": "US",
            "telephone_number": "832-824-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUZMAN KARLSSON",
        "first_name": "MIKAEL",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-17",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0005X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurodevelopmental Disabilities",
            "state": "TX",
            "license": "V3011",
            "primary": false
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "TX",
            "license": "V3011",
            "primary": true
        },
        {
            "code": "2083C0008X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Clinical Informatics",
            "state": "TX",
            "license": "V3011",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jomekea Guy
• Kristin Z Guy, M.D.
• Sydney Larue Guy, L.M.T
• Kelly Guynes, LMSW
• Diana Guzman Gutierrez, LPC
• Liovannis Guzman Legra, NP
• Alejandra Guzman Lopez, D.D.S,, M.S.
• Sara Guzman-Reyes, M.D.
• Andy Walberto Guzman
• Angel Gabriel Guzman

• Neurology with Special Qualifications in Child Neurology Physician in Houston, TX
• Providers in Houston, TX by specialty
• Neurology with Special Qualifications in Child Neurology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.