Joan Hannula, M.D.
NPI 1134258437 · Family Medicine Physician · Colby, WI
Joan Hannula, M.D. is a Family Medicine Physician provider in Colby, WI (NPI 1134258437).
Provider details
- NPI number
- 1134258437
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 49947 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-04
- Last updated
- 2007-07-12
Frequently asked questions
- What is Joan Hannula's NPI number?
- Joan Hannula's National Provider Identifier (NPI) is 1134258437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Hannula's specialty?
- Joan Hannula is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Hannula located?
- Joan Hannula's practice location on file with NPPES is H3389 County Rd N, Colby, WI 54421-9501.
- What is Joan Hannula's phone number?
- The practice phone number listed in the NPPES registry for Joan Hannula is (715) 223-2163.
- Is Joan Hannula's NPI active?
- Yes — Joan Hannula's NPI (1134258437) is active in the NPPES registry as of the last update on 2007-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.