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John Dexter, MD
NPI 1205805538 · Internal Medicine Physician · Springfield, MO
John Dexter, MD is a Internal Medicine Physician provider in Springfield, MO (NPI 1205805538).
Provider details
- NPI number
- 1205805538
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- R8794 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
3805 S Kansas Expy
Springfield, MO 65807-6988
Phone: (417) 890-7888
Fax: (417) 890-8827
Street-level locationGet directions
Mailing address
6260 S Hunters Trl
Springfield, MO 65810-1950
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Dexter's NPI number?
- John Dexter's National Provider Identifier (NPI) is 1205805538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dexter's specialty?
- John Dexter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Dexter located?
- John Dexter's practice location on file with NPPES is 3805 S Kansas Expy, Springfield, MO 65807-6988.
- What is John Dexter's phone number?
- The practice phone number listed in the NPPES registry for John Dexter is (417) 890-7888.
- Is John Dexter's NPI active?
- Yes — John Dexter's NPI (1205805538) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.