IndividualActive
Kristi Mahlmann, FNP-BC
NPI 1215568357 · Family Nurse Practitioner · Union Gap, WA
Provider details
- NPI number
- 1215568357
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP61026558 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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.
Practice location
1420 Ahtanum Ridge Dr
Union Gap, WA 98903-1839
Phone: (509) 454-7700
Fax: (509) 454-7710
Street-level locationGet directions
Mailing address
Po Box 719
Sunnyside, WA 98944-0719
Additional practice locations (1)
- 1812 E Edison AveSunnyside, WA 98944Phone: (509) 712-3295Fax: (509) 837-1700
Registry dates
- Enumerated
- 2020-01-28
- Last updated
- 2025-09-12
- Certified
- 2025-09-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.