Nina Grena Herring, FNP-C, PMHNP-B

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP135902 Issued in TX

Practice address

3401 Padre Blvd Ste a
South Padre Island, TX 78597-7125

Phone

(956) 365-1515

NPI assigned

Nov 30, 2017

Last updated

Sep 17, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, NM, FL, NV, MA, CA, MI, CO, MO, GA, OH, IA, TN, AR, AZ, VA16 enrollments

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 16

Specialty

Nurse Practitioner

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

HMC RGV Physicians Group IIGroup PAC ID 7810356383, 8 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Harlingen Medical Center Hospital, Harlingen, TX, CCN 450855

Medicare enrollment (NPD)

Enrolled

Credentials

Bachelor of Science, Nurse Practitioner

State licenses

Practice roles

Locations (25 of 56)

Interoperability endpoints

• Direct secure messaging: nina.herring.1@13131.direct.athenahealth.com

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.

• HMC RGV Physicians Group II

  • Orthopaedic Surgery Physician
  • Harlingen, TX
  • NPI 1104319102
  Medicare reassignment Care Compare group NPD
• Psychiatry of Texas PLLC

  dba Psychplus Associates

  • Psychiatry Physician
  • Houston, TX
  • NPI 1013476027

  AR, AZ, CO, Family, FL, GA, IA, MA, MO, NM, NV, OH, TN, VA

  Medicare reassignment NPD
• Psychplus Medical Associates of California PC

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1124875588

  CA, Family

  Medicare reassignment NPD
• Psychplus Medical Associates, PLLC

  • Family Medicine Physician
  • Houston, TX
  • NPI 1558118026

  AR, AZ, CO, FL, GA, IA, MA, MO, NM, NV, OH, TN, VA

  Medicare reassignment NPD
• Rodom Medical Consulting PA

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1558380790
  Medicare reassignment NPD
• Vpa of Texas PLLC

  dba HarmonyCares Medical Group

  • Family Medicine Physician
  • Irving, TX
  • NPI 1679510499
  Medicare reassignment NPD
• Psychplus Associates of California PC

  • Psychiatry Physician
  • Berkeley, CA
  • NPI 1457179442
  Medicare reassignment NPD
• Psychplus Medical Associates of Michigan, PLLC

  • Internal Medicine Physician
  • Dearborn, MI
  • NPI 1851144877

  Family

  Medicare reassignment NPD
• Nexus Physicians Services PLLC

  • Medical Physician Assistant
  • Houston, TX
  • NPI 1669765137
  Medicare reassignment
• Florida United Psych PLLC

  • Psychiatry Physician
  • Tampa, FL
  • NPI 1205702339
  Medicare reassignment
• Liberty County Hospital District No 1

  dba Liberty Dayton Medical Specialty Clinic

  • Rural Health Clinic/Center
  • Liberty, TX
  • NPI 1386401560
  NPD
• Liberty County Hospital District No 1

  dba LDRMC Profession Services

  • Family Medicine Physician
  • Liberty, TX
  • NPI 1528367356
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Harlingen Medical Center Limited Partnership

  dba Harlingen Medical Center

  • General Acute Care Hospital
  • Harlingen, TX
  • NPI 1881688976
  Care Compare affiliation

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

{
    "created_epoch": "1512000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1467966374",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3919 DAWN RISE CT",
            "city": "FRESNO",
            "state": "TX",
            "postal_code": "775457013",
            "telephone_number": "281-687-8612"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3401 PADRE BLVD STE A",
            "city": "SOUTH PADRE ISLAND",
            "state": "TX",
            "postal_code": "785977125",
            "telephone_number": "956-365-1515"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6201 Bonhomme Rd",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770364365",
            "country_code": "US",
            "telephone_number": "832-862-7997",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4774 Del Bello Rd",
            "address_purpose": "LOCATION",
            "city": "Manvel",
            "state": "TX",
            "postal_code": "77578",
            "country_code": "US",
            "telephone_number": "281-489-1290",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 N Buckstown Rd Ste E100",
            "address_purpose": "LOCATION",
            "city": "Langhorne",
            "state": "PA",
            "postal_code": "190471815",
            "country_code": "US",
            "telephone_number": "215-249-6226",
            "fax_number": "954-781-7173",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "639 S Silver Springs Rd",
            "address_purpose": "LOCATION",
            "city": "Cape Girardeau",
            "state": "MO",
            "postal_code": "637037539",
            "country_code": "US",
            "telephone_number": "832-869-4818",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1100 E Northampton St",
            "address_purpose": "LOCATION",
            "city": "Laurel Run",
            "state": "PA",
            "postal_code": "187069520",
            "country_code": "US",
            "telephone_number": "570-823-1171",
            "fax_number": "954-781-7173",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HERRING",
        "first_name": "NINA",
        "middle_name": "GRENA",
        "credential": "FNP-C, PMHNP-B",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-11-30",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP135902",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "AP135902",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Isela Flores, FNP
• Emma L Gavito, D.D.S.
• Clarissa Gonzalez
• Melva Hager, SLPA
• Harlingen Medical Center Limited Partnership (Family Wellness Clinic at SPI)
• Joan T Hovland, LCSW, LCDC
• Inner Well PLLC
• Island Chiropractic and Acupuncture Clinic LLC
• Jeffrey A Jens
• Kerrville Med Express (International Family Clinic)

• Family Nurse Practitioner in South Padre Island, TX
• Providers in South Padre Island, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 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.