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

Dr. Jonathan W. Horstmann, MD

Individual provider Family Medicine Physician · NPI 1699715953

Dr. Jonathan W. Horstmann, MD is a Family Medicine Physician in Redlands, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

2 W Fern Ave
Redlands, CA 92373-5916
Phone: (909) 793-3311
Fax: (909) 796-4158
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G41212 (CA)
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Taxonomy 2083P0011X · Licence G41212 (CA)

Record details

NPI number1699715953
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 7, 2006
Last updated in NPPESJanuary 24, 2012
Mailing address2 W Fern Ave, Redlands, CA 92373-5916

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