Kathryn Altherr, FNP-BC
NPI 1255794020 · Family Nurse Practitioner · Decatur, IL
Kathryn Altherr, FNP-BC is a Family Nurse Practitioner provider in Decatur, IL (NPI 1255794020).
Provider details
- NPI number
- 1255794020
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 209.013825 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-03-30
- Last updated
- 2016-03-30
Frequently asked questions
- What is Kathryn Altherr's NPI number?
- Kathryn Altherr's National Provider Identifier (NPI) is 1255794020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Altherr's specialty?
- Kathryn Altherr is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Altherr located?
- Kathryn Altherr's practice location on file with NPPES is 2880 N Monroe St, Decatur, IL 62526-3269.
- What is Kathryn Altherr's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Altherr is (217) 330-8939.
- Is Kathryn Altherr's NPI active?
- Yes — Kathryn Altherr's NPI (1255794020) is active in the NPPES registry as of the last update on 2016-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.