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

John Mark Deacon, MD

Individual provider Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · NPI 1477567923

John Mark Deacon, MD is an Undersea and Hyperbaric Medicine (Emergency Medicine) Physician in Santa Barbara, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

943 Via Los Padres
Santa Barbara, CA 93111-1325
Phone: (805) 680-5544
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Undersea and Hyperbaric Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PE0005X · Licence A66064 (CA)

Record details

NPI number1477567923
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2006
Last updated in NPPESApril 3, 2026
Certification dateApril 3, 2026
Mailing address943 Via Los Padres, Santa Barbara, CA 93111-1325

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