Michelle Pierson, MD
NPI 1134149602 · Pediatrics Physician · Billings, MT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Pierson, MD is a Pediatrics Physician provider in Billings, MT (NPI 1134149602).
Provider details
- NPI number
- 1134149602
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 10715 (MT)
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
19 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
- 2006-07-20
- Last updated
- 2022-02-22
- Certified
- 2022-02-22
Frequently asked questions
- What is Michelle Pierson's NPI number?
- Michelle Pierson's National Provider Identifier (NPI) is 1134149602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Pierson's specialty?
- Michelle Pierson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Pierson located?
- Michelle Pierson's practice location on file with NPPES is 2675 Central Ave, Billings, MT 59102-6686.
- What is Michelle Pierson's phone number?
- The practice phone number listed in the NPPES registry for Michelle Pierson is (406) 238-2500.
- Does Michelle Pierson accept Medicare?
- Michelle Pierson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Pierson's NPI active?
- Yes — Michelle Pierson's NPI (1134149602) is active in the NPPES registry as of the last update on 2022-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.