Karen Pennings, CNP
NPI 1588660203 · Family Nurse Practitioner · Estherville, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Pennings, CNP is a Family Nurse Practitioner provider in Estherville, IA (NPI 1588660203).
Provider details
- NPI number
- 1588660203
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- A065986 (IA)
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
21 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 129 | 28 |
| Losartan Potassium | 93 | 23 |
| Levothyroxine Sodium | 75 | 20 |
| Furosemide | 63 | 19 |
| Omeprazole | 61 | 16 |
| Lisinopril | 60 | 12 |
| Amlodipine Besylate | 58 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-27
- Last updated
- 2024-01-05
- Certified
- 2024-01-04
Frequently asked questions
- What is Karen Pennings's NPI number?
- Karen Pennings's National Provider Identifier (NPI) is 1588660203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Pennings's specialty?
- Karen Pennings is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Pennings located?
- Karen Pennings's practice location on file with NPPES is 926 N 8th St, Estherville, IA 51334.
- What is Karen Pennings's phone number?
- The practice phone number listed in the NPPES registry for Karen Pennings is (712) 362-6501.
- Does Karen Pennings accept Medicare?
- Karen Pennings is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Pennings's NPI active?
- Yes — Karen Pennings's NPI (1588660203) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.