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JUSTIN GRANT ROWLEY
NPI 1104489335
Pediatrics - Neonatal-Perinatal Medicine in Harlingen, TX

Active since April 14, 2019PECOS Enrolled
2101 PEASE ST, HARLINGEN, TX 78550(956) 389-1100 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 2, 2025, Jul 4, 2019, Apr 14, 2019 (3 updates tracked since 2019).

About Justin Grant Rowley NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUSTIN GRANT ROWLEY (NPI 1104489335) is an individual neonatal-perinatal medicine provider in Harlingen, Texas, licensed in Texas (T8334) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Johnson City, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1104489335
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameJUSTIN GRANT ROWLEY
Location Address2101 PEASE STHarlingen, TX 78550-8307
Mailing Address7703 Floyd Curl DrSan Antonio, TX 78229-3901
Phone(956) 389-1100
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 14, 2019
Last NPPES UpdateDecember 2, 20253 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
✔ NPI 1104489335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in TX · T8334✔ Licensed in CA · 205746✔ Licensed in TN · 75879
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
2101 PEASE ST, Harlingen, TX 78550
Open in Google Maps ↗

Secondary Practice Location 1

Location 1400 N State Of Franklin RdJohnson City, TN 37604-6035 · Phone (423) 431-6111

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Justin Grant Rowley is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1850887803
PECOS Enrollment IDI20251230001150
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Justin Rowley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Physician Services Of South Texas
110 mi
Plastic Surgery
3533 S ALAMEDA ST
Corpus Christi, TX 78411
  • Reassigned Medicare billing, Texas enrollment
  • 510 clinicians in this Medicare group
NPI 1568658227 (361) 694-4444

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HELEN DELORES PADGETT CRNA
Nurse Anesthetist, Certified Registered
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 389-1100
YAHYA DANESHBOD MD
Pathology (Anatomic Pathology & Clinical Pathology)
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 389-6565
MRS. MARY PETERS-BENITEZ O.T.
Occupational Therapist
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 389-1690
JANETLY LUCIA REINOSO JIMENEZ
Student in an Organized Health Care Education/Training Program
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 454-0568
SABINO VEGA JR. MSN, NP
Nurse Practitioner (Family)
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 389-5000
DR. JESUS GUZMAN JR. DO
Hospitalist
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 389-1100
ROBIN MELINDA WOODARD CRNA
Nurse Anesthetist, Certified Registered
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 389-1100
CARLOS LUIS ALEJOS AGUERO MD
Internal Medicine
2101 PEASE ST
HARLINGEN, TX 78550
Cameron County (956) 389-6565

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 Justin Rowley's NPI number?

The NPI number for Justin Rowley is 1104489335. It was assigned to this individual provider in the NPPES registry on April 14, 2019.

Where is Justin Rowley located?

Justin Rowley practices at 2101 Pease St, Harlingen, TX 78550. The listed phone number is (956) 389-1100.

What is Justin Rowley's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Justin Rowley enrolled in Medicare?

Yes. Justin Rowley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Justin Rowley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Rowley reassigns Medicare benefits to Children's Physician Services Of South Texas (Corpus Christi, TX). The 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 Justin Rowley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Rowley accept?

Health plans from Blue Cross and Blue Shield of Texas list Justin Rowley 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.

When was this NPI record last updated?

The NPPES record for Justin Rowley was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.