John King, M.D.
NPI 1528044831 · Developmental - Behavioral Pediatrics Physician · Billings, MT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John King, M.D. is a Developmental - Behavioral Pediatrics Physician provider in Billings, MT (NPI 1528044831).
Provider details
- NPI number
- 1528044831
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G71800 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-12-19
- Last updated
- 2019-07-16
Frequently asked questions
- What is John King's NPI number?
- John King's National Provider Identifier (NPI) is 1528044831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John King's specialty?
- John King is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is John King located?
- John King's practice location on file with NPPES is 1232 N 30th St Ste 200, Billings, MT 59101-0139.
- What is John King's phone number?
- The practice phone number listed in the NPPES registry for John King is (866) 822-1411.
- Does John King accept Medicare?
- John King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John King's NPI active?
- Yes — John King's NPI (1528044831) is active in the NPPES registry as of the last update on 2019-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.