Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Karl F Frey, DDS

Individual provider Oral and Maxillofacial Surgery (Dentist) · NPI 1821091398

Dr. Karl F Frey, DDS is a Maxillofacial Surgery in Harlingen, Texas. Graduated from University of Texas Hsc at Houston School of Dentistry in 1981, 45 years ago. Practices with Rio Grande Oral and Maxillofacial Surgery, PC, a 2-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
45
Trained at
University of Texas Hsc at Houston School of Dentistry
Licensed in
TX
In the registry since
2005
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1622 N ED Carey Dr
Harlingen, TX 78550-8286
Phone: (956) 428-4258
Fax: (956) 428-4292
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2330 Central Blvd, Brownsville, TX 78520-8714 — (956) 542-2870
  • 100 E Pecan Blvd, McAllen, TX 78501-9555 — (956) 682-5292

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence 12285 (TX)

Record details

NPI number1821091398
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESMarch 14, 2025
Certification dateMarch 14, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMAXILLOFACIAL SURGERY
Medical schoolUNIVERSITY OF TEXAS HSC AT HOUSTON SCHOOL OF DENTISTRY
Graduated 1981 (45 years in practice)
Group practice Rio Grande Oral And Maxillofacial Surgery, P.C. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Harlingen