Callie Harder, O.T.R.
NPI 1720327539 · Occupational Therapist · Fond Du Lac, WI
Callie Harder, O.T.R. is a Occupational Therapist provider in Fond Du Lac, WI (NPI 1720327539).
Provider details
- NPI number
- 1720327539
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- O.T.R.
- Sex
- Female
- Sole proprietor
- No
- License
- 5264-26 (WI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-02-14
- Last updated
- 2022-06-06
- Certified
- 2022-06-06
Frequently asked questions
- What is Callie Harder's NPI number?
- Callie Harder's National Provider Identifier (NPI) is 1720327539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callie Harder's specialty?
- Callie Harder is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Callie Harder located?
- Callie Harder's practice location on file with NPPES is 430 E Division St, Fond Du Lac, WI 54935-4560.
- What is Callie Harder's phone number?
- The practice phone number listed in the NPPES registry for Callie Harder is (920) 926-5370.
- Is Callie Harder's NPI active?
- Yes — Callie Harder's NPI (1720327539) is active in the NPPES registry as of the last update on 2022-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.