Individual provider Active NPI

Monica Marie Karrer, FNP-C

  • Family Nurse Practitioner
  • Corpus Christi, TX
National Provider Identifier
1093388134
Registry record updated Apr 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
1047786 Issued in TX
Practice address
613 Elizabeth St Ste 809
Corpus Christi, TX 78404-2232
Phone
(361) 881-3455
NPI assigned
Jul 16, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LF0000X 1047786 TX Primary

Addresses

Primary practice location

613 Elizabeth St Ste 809
Corpus Christi, TX 78404-2232

Mailing address

PO Box 61160
Corpus Christi, TX 78466-1160
Phone (361) 238-0015

Other practice location 1

1290 Fm 43 Ste J
Corpus Christi, TX 78415-9701
Phone (361) 238-0015

Other practice location 2

7629 S Staples St Ste 106A
Corpus Christi, TX 78413-5388
Phone (361) 238-0015

Other practice location 3

1415 Santa Fe St Ste B
Corpus Christi, TX 78404-2105
Phone (361) 881-3455

Other names 1

  • Monica Alaniz Karrer Professional name

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
I20210831000353 TX Practitioner - Nurse Practitioner 9830595859 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Gulf Coast Emergency Physicians, PLLCGroup PAC ID 6204280480, 108 clinicians
Shea Physical Therapy Specialists LLCGroup PAC ID 6204245194, 194 clinicians
Neurosurgical Affiliates of Texas PAGroup PAC ID 1153779137, 5 clinicians
Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians
Acute Care Surgical Affiliates of Texas PAGroup PAC ID 9931446481, 44 clinicians

Practice addresses (Care Compare)

2500 E Main St
Alice, TX 78332-4261
Phone (361) 661-8000

5440 Everhart Rd
Suite 1
Corpus Christi, TX 78411-4838
Phone (361) 994-5224

600 Elizabeth St
Corpus Christi, TX 78404-2235
Phone (361) 881-3000

613 Elizabeth St
Suite 411
Corpus Christi, TX 78404-2223
Phone (361) 888-5524

620 S Fleishel Ave
Christus Trinity Clinic
Tyler, TX 75701-2041
Phone (903) 606-4900

630 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-5560

Hospital & facility affiliations

  • Christus Spohn Hospital Corpus Christi Hospital, Corpus Christi, TX, CCN 450046
  • Christus Spohn Hospital Alice Hospital, Alice, TX, CCN 450828

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
QC Urgent Care PLLC Single Specialty CurrentSince Nov 1, 2023 Accepting new patients
Emergency Medicine Services of TX, PLLC Single Specialty CurrentSince Aug 1, 2023 Accepting new patients
Christus Trinity Clinic Texas Single Specialty CurrentSince Dec 15, 2025 Accepting new patients
Neurosurgical Affiliates of Texas, PA Single Specialty CurrentSince Nov 1, 2024 Accepting new patients
Acute Care Surgical Affiliates of Texas PA Single Specialty CurrentSince Oct 15, 2024 Accepting new patients
QC Professional PLLC Single Specialty CurrentSince Nov 1, 2023 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Dec 15, 2025 Accepting new patients
Gulf Coast Emergency Physicians, PLLC Single Specialty CurrentSince Mar 13, 2024 Accepting new patients
Texas Em-1 Medical Services, PA Single Specialty Past Accepting new patients
Texas Emergency Room Services PA Single Specialty Past Accepting new patients

Locations

2500 E Main St
Alice, TX 78332
Phone (361) 664-4376

7101 S Padre Island Dr
Corpus Christi, TX 78412
Phone (361) 761-1400

7629 S Staples St
Ste 106A
Corpus Christi, TX 78413
Phone (361) 238-0015

13725 Northwest Blvd
Corpus Christi, TX 78410
Phone (361) 241-4243

5950 Saratoga Blvd
Corpus Christi, TX 78414
Phone (321) 917-9263

613 Elizabeth St
Ste 200
Corpus Christi, TX 78404
Phone (361) 434-0966

1415 Santa Fe St
Ste B
Corpus Christi, TX 78404
Phone (361) 737-0600

1290 FM 43
Ste J
Corpus Christi, TX 78415
Phone (361) 238-0015

3315 S Alameda St
Corpus Christi, TX 78411
Phone (361) 761-1400

7629 S Staples St
Unit 106A
Corpus Christi, TX 78413
Phone (361) 888-2820

600 Elizabeth St
Corpus Christi, TX 78404
Phone (361) 325-2511

7629 S Staples St
#106A
Corpus Christi, TX 78413

225 E Parkwood Ave
Friendswood, TX 77546
Phone (281) 549-9400

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

1702 US Highway 181
Portland, TX 78374
Phone (361) 761-2273

400 Enterprise Blvd
Rockport, TX 78382
Phone (361) 500-1853

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

26306 Kuykendahl Rd
Tomball, TX 77375
Phone (346) 246-7700

630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888

Organizations & group practices 11

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 2

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": "1626393600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1093388134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 61160",
            "city": "CORPUS CHRISTI",
            "state": "TX",
            "postal_code": "784661160",
            "telephone_number": "361-238-0015",
            "fax_number": "361-371-8376"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "613 ELIZABETH ST STE 809",
            "city": "CORPUS CHRISTI",
            "state": "TX",
            "postal_code": "784042232",
            "telephone_number": "361-881-3455"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1290 Fm 43 Ste J",
            "address_purpose": "LOCATION",
            "city": "Corpus Christi",
            "state": "TX",
            "postal_code": "784159701",
            "country_code": "US",
            "telephone_number": "361-238-0015",
            "fax_number": "361-826-0651",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7629 S Staples St Ste 106A",
            "address_purpose": "LOCATION",
            "city": "Corpus Christi",
            "state": "TX",
            "postal_code": "784135388",
            "country_code": "US",
            "telephone_number": "361-238-0015",
            "fax_number": "361-888-2838",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1415 Santa Fe St Ste B",
            "address_purpose": "LOCATION",
            "city": "Corpus Christi",
            "state": "TX",
            "postal_code": "784042105",
            "country_code": "US",
            "telephone_number": "361-881-3455",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARRER",
        "first_name": "MONICA",
        "middle_name": "MARIE",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-07-16",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1047786",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MONICA",
            "last_name": "KARRER",
            "middle_name": "ALANIZ",
            "credential": "APRN-CNP",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Corpus Christi, TX

Sources for this page

Verify at the official NPI Registry.