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

John N Herrod, MD

Individual provider Internal Medicine Physician · NPI 1821022484

John N Herrod, MD is an Internal Medicine Physician in Sierra Vista, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
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

286 S Lenzner Ave
Sierra Vista, AZ 85635-5685
Phone: (520) 452-0388
Fax: (520) 452-0379
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 23116 (AZ)

Record details

NPI number1821022484
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESAugust 14, 2012

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