Debra Ketterhagen, APNP
NPI 1427064948 · Nurse Practitioner · Waukesha, WI
Debra Ketterhagen, APNP is a Nurse Practitioner provider in Waukesha, WI (NPI 1427064948).
Provider details
- NPI number
- 1427064948
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2160-033 (WI)
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
19 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
- 2006-08-01
- Last updated
- 2011-11-09
Frequently asked questions
- What is Debra Ketterhagen's NPI number?
- Debra Ketterhagen's National Provider Identifier (NPI) is 1427064948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Ketterhagen's specialty?
- Debra Ketterhagen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Debra Ketterhagen located?
- Debra Ketterhagen's practice location on file with NPPES is 725 American Ave, Waukesha, WI 53188-5031.
- What is Debra Ketterhagen's phone number?
- The practice phone number listed in the NPPES registry for Debra Ketterhagen is (262) 928-3500.
- Is Debra Ketterhagen's NPI active?
- Yes — Debra Ketterhagen's NPI (1427064948) is active in the NPPES registry as of the last update on 2011-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.