Karen Lange, APNP
NPI 1225271950 · Family Nurse Practitioner · Milwaukee, WI
Karen Lange, APNP is a Family Nurse Practitioner provider in Milwaukee, WI (NPI 1225271950).
Provider details
- NPI number
- 1225271950
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 3681-033 (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
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
Mailing address
Registry dates
- Enumerated
- 2009-04-10
- Last updated
- 2009-04-10
Frequently asked questions
- What is Karen Lange's NPI number?
- Karen Lange's National Provider Identifier (NPI) is 1225271950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Lange's specialty?
- Karen Lange is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Lange located?
- Karen Lange's practice location on file with NPPES is 535 N 27th St, Milwaukee, WI 53208-4029.
- What is Karen Lange's phone number?
- The practice phone number listed in the NPPES registry for Karen Lange is (414) 345-3000.
- Is Karen Lange's NPI active?
- Yes — Karen Lange's NPI (1225271950) is active in the NPPES registry as of the last update on 2009-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.