Andrea Karns
NPI 1578364980 · Family Nurse Practitioner · Waterloo, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Karns is a Family Nurse Practitioner provider in Waterloo, IA (NPI 1578364980).
Provider details
- NPI number
- 1578364980
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 144663 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-03-21
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Andrea Karns's NPI number?
- Andrea Karns's National Provider Identifier (NPI) is 1578364980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Karns's specialty?
- Andrea Karns is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrea Karns located?
- Andrea Karns's practice location on file with NPPES is 1825 Logan Ave, Waterloo, IA 50703-1916.
- What is Andrea Karns's phone number?
- The practice phone number listed in the NPPES registry for Andrea Karns is (319) 235-3941.
- Does Andrea Karns accept Medicare?
- Andrea Karns is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Karns's NPI active?
- Yes — Andrea Karns's NPI (1578364980) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.