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

Dr. Travis Alexander Callahan, PA

Individual provider Medical Physician Assistant · NPI 1609258359

Dr. Travis Alexander Callahan, PA is a Medical Physician Assistant in Nellis AFB, Nevada. Works from 2 locations. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

4700 Las Vegas Blvd N
Nellis AFB, NV 89191-6600
Phone: (702) 653-2273
Show map & directions

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

Additional practice locations (1)

  • 1800 W Charleston Blvd, Las Vegas, NV 89102-2329 — (702) 383-2000

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X

Record details

NPI number1609258359
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJune 18, 2015
Last updated in NPPESJune 15, 2026
Certification dateJune 15, 2026

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