Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1689029696 Individual Practitioner Female Practitioner

Dr. Karla Lopez , MD

Internal Medicine • Harlingen, TX

Professional Overview & Biography Verified Profile Summary

Dr. Karla Lopez, MD is a registered healthcare professional specializing in Internal Medicine in Harlingen, TX. Practice services are available at 1401 S RANGERVILLE RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1401 S Rangerville Rd

Harlingen, TX 785527638

Telephone 9563648000
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Harlingen, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.2 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
74 Specialists

Practicing in Harlingen, TX (9538 Statewide)

Telehealth Adoption Rate
9.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-07-07
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX S4016

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License TX S4016

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
Jessica Fernandez , APRN, PMHNP-BC

Nurse Practitioner - Psychiatric/Mental Health

NPI 1427703867

Advanced Practice Registered Nurse, Psychiatric-Mental Health Nurse Practitioner (Board Certified)

Karla Garcia , NP-C

Nurse Practitioner - Family

NPI 1588166151

Nurse Practitioner (Certified)

Georginne Lim , APRN NP-C PMHNP-BC

Nurse Practitioner - Psychiatric/Mental Health

NPI 1689211500

APRNNPCPMHNPBC

Dr. Ramu Vadukapuram , MD

Student in an Organized Health Care Education/Training Program

NPI 1760125009

Doctor of Medicine (M.D.)

Andrea Lerma , APN

Registered Nurse - Psychiatric/Mental Health

NPI 1891756938

Advanced Practice Nurse

Dr. Enrique Trapp , MD

Internal Medicine

NPI 1952337537

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location July 07, 2026

Registered at 1401 S RANGERVILLE RD, HARLINGEN, TX 785527638 (Tel: 9563648000)

📍
Updated Business Mailing Address July 07, 2026

Registered at 1401 S RANGERVILLE RD, HARLINGEN, TX 785527638 (Tel: 9563648000)

👤
Provider Name / Credentials Updated July 07, 2026

Recorded as KARLA LOPEZ, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 07, 2026

Internal Medicine (License #S4016 in TX)

📍
Updated Business Mailing Address October 08, 2020

Registered at 1706 TREASURE HILLS BLVD, HARLINGEN, TX 785508911 (Tel: 7135006500)

NPI Profile Active April 27, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 27, 2016

Registered at 6431 FANNIN, SUITE MSB 1.134, HOUSTON, TX 770305389 (Tel: 7135006500)

📍
Updated Business Mailing Address April 27, 2016

Registered at 6431 FANNIN, SUITE MSB 1.134, HOUSTON, TX 770305389 (Tel: 7135006500)

👤
Provider Name / Credentials Updated April 27, 2016

Recorded as KARLA LOPEZ

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 27, 2016

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 27, 2016

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1689029696
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 27, 2016
Last Update: July 07, 2026
Sole Proprietor: No

Mailing Address

1401 S Rangerville Rd

Harlingen, TX 785527638

Phone: 9563648000

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.