Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1063218295 Individual Practitioner Female Practitioner

Crystal Marie Chacko , PA-C

Physician Assistant • Houston, TX

Professional Overview & Biography Verified Profile Summary

Crystal Chacko, PA-C is a registered healthcare professional specializing in Physician Assistant in Houston, TX. Practice services are available at 1515 HOLCOMBE BLVD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1515 Holcombe Blvd

Houston, TX 770304009

Telephone 4096929428
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Houston, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 11.1 Yrs
State Avg: 13.9 Yrs
Regional Practice Density
1817 Specialists

Practicing in Houston, TX (11140 Statewide)

Telehealth Adoption Rate
17.7% 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: 2026-08-04
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TX PA20551

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Merry Chen , MD

Psychiatry & Neurology - Neurology

NPI 1003022013

Doctor of Medicine (M.D.)

Dr. Ameena Malhotra , MD

Internal Medicine - Nephrology

NPI 1003046822

Doctor of Medicine (M.D.)

NPI 1003100819

Doctor of Medicine (M.D.)

Dr. Bryan Guillory , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1003102674

Doctor of Medicine (M.D.)

NPI 1003121237

Doctor of Medicine (M.D.)

Dr. Sunyoung Lee , MD

Internal Medicine - Medical Oncology

NPI 1003159054

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location August 04, 2026

Registered at 1515 HOLCOMBE BLVD, HOUSTON, TX 770304009 (Tel: 4096929428)

👤
Provider Name / Credentials Updated July 01, 2026

Recorded as CRYSTAL CHACKO, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 01, 2026

Physician Assistant (License #PA20551 in TX)

NPI Profile Active February 19, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location February 19, 2025

Registered at 7703 FLOYD CURL DR, SAN ANTONIO, TX 782293901 (Tel: 2105674240)

📍
Updated Business Mailing Address February 19, 2025

Registered at 900 DOLAN SPRINGS LN, FRIENDSWOOD, TX 775463362

👤
Provider Name / Credentials Updated February 19, 2025

Recorded as CRYSTAL CHACKO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 19, 2025

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration February 19, 2025

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: 1063218295
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 19, 2025
Last Update: August 04, 2026
Sole Proprietor: No

Mailing Address

900 Dolan Springs Ln

Friendswood, TX 775463362

Phone: 4096929428

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.