IndividualActive
David Hanson, MD
NPI 1033220058 · Family Medicine Physician · Mason City, IA
David Hanson, MD is a Family Medicine Physician provider in Mason City, IA (NPI 1033220058).
Provider details
- NPI number
- 1033220058
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21657 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
101 S Taylor Ave
Mason City, IA 50401-2849
Phone: (641) 422-7766
Fax: (641) 422-7788
Street-level locationGet directions
Mailing address
621 S Illinois Ave
Mason City, IA 50401-5489
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Hanson's NPI number?
- David Hanson's National Provider Identifier (NPI) is 1033220058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hanson's specialty?
- David Hanson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Hanson located?
- David Hanson's practice location on file with NPPES is 101 S Taylor Ave, Mason City, IA 50401-2849.
- What is David Hanson's phone number?
- The practice phone number listed in the NPPES registry for David Hanson is (641) 422-7766.
- Is David Hanson's NPI active?
- Yes — David Hanson's NPI (1033220058) 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.