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

Dr. Henry F. Showah, MD

Individual provider Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · NPI 1043205784

Dr. Henry F. Showah, MD is an Emergency Medicine in Carlsbad, California. Graduated from University of Connecticut School of Medicine in 1992, 34 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Trained at
University of Connecticut School of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6260 El Camino Real # 100
Carlsbad, CA 92009-1609
Phone: (760) 476-2953
Fax: (760) 476-2963
Show map & directions

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

Additional practice locations (1)

  • 4002 Vista Way, Oceanside, CA 92056-4506 — (760) 940-3505

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A52139 (CA)
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Taxonomy 207PE0005X · Licence A52139 (CA)
Dermatology Physician Taxonomy 207N00000X · Licence A52139 (CA)

Record details

NPI number1043205784
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESDecember 3, 2025
Certification dateDecember 3, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount