IndividualActive
Debra Gierhahn, RN
NPI 1023274883 · Registered Nurse · Brookfield, WI
Debra Gierhahn, RN is a Registered Nurse provider in Brookfield, WI (NPI 1023274883).
Provider details
- NPI number
- 1023274883
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 68118-030 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
14640 Woodland Pl
Brookfield, WI 53005-1112
Phone: (414) 491-8101
Street-level locationGet directions
Mailing address
2428 N 88th St
Wauwatosa, WI 53226-1956
Registry dates
- Enumerated
- 2008-07-31
- Last updated
- 2008-07-31
Frequently asked questions
- What is Debra Gierhahn's NPI number?
- Debra Gierhahn's National Provider Identifier (NPI) is 1023274883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Gierhahn's specialty?
- Debra Gierhahn is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Debra Gierhahn located?
- Debra Gierhahn's practice location on file with NPPES is 14640 Woodland Pl, Brookfield, WI 53005-1112.
- What is Debra Gierhahn's phone number?
- The practice phone number listed in the NPPES registry for Debra Gierhahn is (414) 491-8101.
- Is Debra Gierhahn's NPI active?
- Yes — Debra Gierhahn's NPI (1023274883) is active in the NPPES registry as of the last update on 2008-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.