Heidi Stoltenberg, M.D.
NPI 1518947936 · Family Medicine Physician · Mason City, IA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heidi Stoltenberg, M.D. is a Family Medicine Physician provider in Mason City, IA (NPI 1518947936).
Provider details
- NPI number
- 1518947936
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 46117 (MN)
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
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
- 2006-01-20
- Last updated
- 2020-08-11
- Certified
- 2020-08-11
Frequently asked questions
- What is Heidi Stoltenberg's NPI number?
- Heidi Stoltenberg's National Provider Identifier (NPI) is 1518947936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Stoltenberg's specialty?
- Heidi Stoltenberg is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Heidi Stoltenberg located?
- Heidi Stoltenberg's practice location on file with NPPES is 1000 4th St Sw, Mason City, IA 50401-2800.
- What is Heidi Stoltenberg's phone number?
- The practice phone number listed in the NPPES registry for Heidi Stoltenberg is (641) 428-7000.
- Does Heidi Stoltenberg accept Medicare?
- Heidi Stoltenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heidi Stoltenberg's NPI active?
- Yes — Heidi Stoltenberg's NPI (1518947936) is active in the NPPES registry as of the last update on 2020-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.