John Ballentine
NPI 1659804664 · Family Medicine Physician · Fort Leonard Wood, MO
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ballentine is a Family Medicine Physician provider in Fort Leonard Wood, MO (NPI 1659804664).
Provider details
- NPI number
- 1659804664
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 72842-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-06
- Last updated
- 2023-08-17
- Certified
- 2023-08-17
Frequently asked questions
- What is John Ballentine's NPI number?
- John Ballentine's National Provider Identifier (NPI) is 1659804664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ballentine's specialty?
- John Ballentine is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Ballentine located?
- John Ballentine's practice location on file with NPPES is 4430 Missouri Ave, Fort Leonard Wood, MO 65473-9098.
- What is John Ballentine's phone number?
- The practice phone number listed in the NPPES registry for John Ballentine is (573) 596-1600.
- Does John Ballentine accept Medicare?
- John Ballentine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ballentine's NPI active?
- Yes — John Ballentine's NPI (1659804664) is active in the NPPES registry as of the last update on 2023-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.