NINA GRENA HERRING FNP-C, PMHNP-B
NPI 1467966374
Nurse Practitioner - Family in South Padre Island, TX
About Nina Grena Herring Fnp-c, Pmhnp-b NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NINA GRENA HERRING FNP-C, PMHNP-B (NPI 1467966374) is an individual family provider in South Padre Island, Texas, licensed in Texas (AP135902) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS, is affiliated with Harlingen Medical Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Nina Grena Herring Fnp-c, Pmhnp-b is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
15Medicare enrollment records show Nina Herring reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harlingen, TX 78550
- Reassigned Medicare billing, Texas enrollment
- 15 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 802 clinicians in this Medicare group
Houston, TX 77082
- Reassigned Medicare billing, Texas enrollment
- 32 clinicians in this Medicare group
Houston, TX 77019
- Reassigned Medicare billing, Texas enrollment
- 25 clinicians in this Medicare group
Houston, TX 77070
- Reassigned Medicare billing, California enrollment
- 105 clinicians in this Medicare group
Houston, TX 77070
- Reassigned Medicare billing, Arkansas, Arizona, Colorado, Florida, Georgia, Iowa, Indiana, Massachusetts, Missouri, New Mexico, Nevada, Ohio, Pennsylvania, Tennessee, Texas and Virginia enrollments
- 26 clinicians in this Medicare group
Houston, TX 77070
- Reassigned Medicare billing, Arkansas, Arizona, Colorado, Florida, Georgia, Iowa, Indiana, Massachusetts, Missouri, New Mexico, Nevada, Ohio, Pennsylvania, Tennessee, Texas and Virginia enrollments
- 26 clinicians in this Medicare group
Albuquerque, NM 87114
- Reassigned Medicare billing, New Mexico enrollment
- 37 clinicians in this Medicare group
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 41 clinicians in this Medicare group
Tampa, FL 33614
- Reassigned Medicare billing, Florida enrollment
- 127 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harlingen Medical Center
Acute Care Hospitals · Harlingen, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78597 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Nina Herring's NPI number?
The NPI number for Nina Herring is 1467966374. It was assigned to this individual provider in the NPPES registry on November 30, 2017.
Where is Nina Herring located?
Nina Herring practices at 3401 Padre Blvd Ste A, South Padre Island, TX 78597. The listed phone number is (956) 365-1515.
What is Nina Herring's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Nina Herring enrolled in Medicare?
Yes. Nina Herring is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Nina Herring's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nina Herring reassigns Medicare benefits to 15 organizations: Hmc Rgv Physicians Group II (Harlingen, TX), Vpa Of Texas PLLC (San Antonio, TX), Nexus Physicians Services PLLC (Houston, TX), Rodom Medical Consulting PA (Houston, TX), Psychplus Medical Associates Of California PC (Houston, TX) and 10 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nina Herring's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nina Herring accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 21 other insurers list Nina Herring as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Nina Herring affiliated with any hospitals?
According to CMS data, Nina Herring is affiliated with Harlingen Medical Center.
When was this NPI record last updated?
The NPPES record for Nina Herring was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Nina Grena Herring, FNP-C, PMHNP-B · NPI 1467966374
Family physician in South Padre Island, Texas. Individual provider, active in the CMS NPPES registry since November 30, 2017.
## Identity
- **NPI:** 1467966374 (Entity type: Individual)
- **Enumerated:** November 30, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP135902 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3401 PADRE BLVD STE A, South Padre Island, TX 78597-7125
- **Phone:** (956) 365-1515
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 15 organizations under Medicare reassignment (form CMS-855R): Hmc Rgv Physicians Group II (NPI 1104319102, Harlingen, TX); Vpa Of Texas PLLC (NPI 1578175865, San Antonio, TX); Nexus Physicians Services PLLC (NPI 1669765137, Houston, TX); Rodom Medical Consulting PA (NPI 1558380790, Houston, TX); Psychplus Medical Associates Of California PC (NPI 1124875588, Houston, TX); and 10 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** September 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1467966374) · Data from the CMS NPPES public registry.