Jonathan Horstmann, MD
NPI 1699715953 · Family Medicine Physician · Redlands, CA
Jonathan Horstmann, MD is a Family Medicine Physician provider in Redlands, CA (NPI 1699715953).
Provider details
- NPI number
- 1699715953
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G41212 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2012-01-24
Frequently asked questions
- What is Jonathan Horstmann's NPI number?
- Jonathan Horstmann's National Provider Identifier (NPI) is 1699715953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Horstmann's specialty?
- Jonathan Horstmann is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Horstmann located?
- Jonathan Horstmann's practice location on file with NPPES is 2 W Fern Ave, Redlands, CA 92373-5916.
- What is Jonathan Horstmann's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Horstmann is (909) 793-3311.
- Is Jonathan Horstmann's NPI active?
- Yes — Jonathan Horstmann's NPI (1699715953) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.