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

Dr. Stephen Alexander Westerhout, MD

Individual provider Anesthesiology Physician · NPI 1679513279

Dr. Stephen Alexander Westerhout, MD is an Anesthesiology Physician in Seal Beach, California. Practices as a sole proprietor and works from 4 locations. Licensed in California.

Licensed in
CA
In the registry since
2006
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

770 Pacific Coast Hwy
Seal Beach, CA 90740-6215
Phone: (949) 350-0115
Show map & directions

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

Additional practice locations (3)

  • 4968 Booth Cir Ste 105, Irvine, CA 92604-3366 — (949) 350-0115
  • 1441 Avocado Ave Ste 100, Newport Beach, CA 92660-7702 — (949) 350-0115
  • 361 Hospital Rd Ste 124, Newport Beach, CA 92663-3521 — (949) 631-0988

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A76842 (CA)

Record details

NPI number1679513279
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 8, 2006
Last updated in NPPESApril 17, 2025
Certification dateApril 17, 2025