Karen Walczak, NP
NPI 1487068995 · Family Nurse Practitioner · Crown Point, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Walczak, NP is a Family Nurse Practitioner provider in Crown Point, IN (NPI 1487068995).
Provider details
- NPI number
- 1487068995
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 71006129A (IN)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 116 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 88 | 11 |
| Donepezil Hcl | 53 | — |
| Tamsulosin Hcl | 17 | — |
| Pregabalin | 16 | — |
| Fluticasone Propionate | 13 | — |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Practice location
Mailing address
Additional practice locations (1)
- 3738 Landmark Dr Ste aLafayette, IN 47905-6655Phone: (765) 807-2780Fax: (765) 807-2781
Registry dates
- Enumerated
- 2014-06-12
- Last updated
- 2025-03-11
- Certified
- 2025-03-11
Frequently asked questions
- What is Karen Walczak's NPI number?
- Karen Walczak's National Provider Identifier (NPI) is 1487068995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Walczak's specialty?
- Karen Walczak is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Walczak located?
- Karen Walczak's practice location on file with NPPES is 2100 N Main St # 304, Crown Point, IN 46307-1877.
- What is Karen Walczak's phone number?
- The practice phone number listed in the NPPES registry for Karen Walczak is (574) 546-1900.
- Does Karen Walczak accept Medicare?
- Karen Walczak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Walczak's NPI active?
- Yes — Karen Walczak's NPI (1487068995) is active in the NPPES registry as of the last update on 2025-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.