Individual provider Active NPI

Kathryn Lea Stalzer, MS, APRN, FNP-C

  • Family Nurse Practitioner
  • Houston, TX
National Provider Identifier
1528530227
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
AP137921 Issued in TX
Practice address
1515 Holcombe Blvd
Houston, TX 77030-4000
Phone
(713) 792-6161
NPI assigned
Dec 19, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X AP137921 TX
Family Nurse Practitioner 363LF0000X AP137921 TX Primary

Addresses

Primary practice location

1515 Holcombe Blvd
Houston, TX 77030-4000

Mailing address

PO Box 4439
Houston, TX 77210-4439
Phone (713) 792-2991

Other names 1

  • Kathryn Lea Glowacki Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address kglowacki39534@bcm.ghhdirect.net

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190226001487 TX Practitioner - Nurse Practitioner 8628317229 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baylor College of MedicineGroup PAC ID 8022243971, 1,230 clinicians

Practice addresses (Care Compare)

7200 Cambridge St
FL 10
Houston, TX 77030-4202
Phone (713) 798-1000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science, Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine CurrentSince Nov 4, 2019 Accepting new patients
Baylor College of Medicine CurrentSince Nov 4, 2019 Accepting new patients

Locations

7200 Cambridge St
Fl 10
Houston, TX 77030
Phone 7137981750 ext. 2

7200 Cambridge St
Houston, TX 77030
Phone (713) 798-2400

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

1 Baylor Plz
#2
Houston, TX 77030

7200 Cambridge St
Fl 6
Houston, TX 77030
Phone (713) 798-2545

6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537

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.

Hospital & facility affiliations 1

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": "1545177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1528530227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4439",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "772104439",
            "telephone_number": "713-792-2991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1515 HOLCOMBE BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770304000",
            "telephone_number": "713-792-6161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STALZER",
        "first_name": "KATHRYN",
        "middle_name": "LEA",
        "credential": "MS, APRN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-12-19",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "AP137921",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP137921",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "kglowacki39534@bcm.ghhdirect.net",
            "affiliation": "N",
            "address_1": "7200 Cambridge St",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770304202",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KATHRYN",
            "last_name": "GLOWACKI",
            "middle_name": "LEA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.