Kathleen Lange, ARNP
NPI 1609091123 · Pediatric Nurse Practitioner · Bellevue, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Lange, ARNP is a Pediatric Nurse Practitioner provider in Bellevue, WA (NPI 1609091123).
Provider details
- NPI number
- 1609091123
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN00078578 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-04-17
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is Kathleen Lange's NPI number?
- Kathleen Lange's National Provider Identifier (NPI) is 1609091123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Lange's specialty?
- Kathleen Lange is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Lange located?
- Kathleen Lange's practice location on file with NPPES is 13451 Se 36th St, Bellevue, WA 98006-1475.
- What is Kathleen Lange's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Lange is (425) 562-1337.
- Does Kathleen Lange accept Medicare?
- Kathleen Lange is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Lange's NPI active?
- Yes — Kathleen Lange's NPI (1609091123) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.