Kristi A. Mahlmann, FNP-BC
Family Nurse Practitioner · Union Gap, WA
Kristi A. Mahlmann, FNP-BC is a family nurse practitioner with a practice address in Union Gap, Washington, and NPI 1215568357, issued on Jan 28, 2020. Check the license (Washington AP61026558, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristi A. Mahlmann
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP61026558 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1420 Ahtanum Ridge Dr, Union Gap, WA 98903
- Phone
- (509) 454-7700
- Enumerated
- Jan 28, 2020
- Record last updated
- Sep 12, 2025
- Fax
- (509) 454-7710
- Medicare enrollment
- Enrolled (PECOS I20260219001538); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 1420 Ahtanum Ridge Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Bulfinch, D.O.Family Medicine Physician1104181221
- Risa Campos, DNP, ARNP, FNP-CFamily Nurse Practitioner1265901185
- Richard Edgerly, MDFamily Medicine Physician1336157833
- Christina Eglin, MDGFamily Medicine Physician1811563307
- Tara Kaiser, ARNPFamily Nurse Practitioner1164721981
- Vu Le, MDGastroenterology Physician1912047051
Verify Kristi A. Mahlmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61026558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Shc Medical Center ToppenishUnion Gap, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristi A. Mahlmann among 3,781 family nurse practitioner records in Washington
Kristi A. Mahlmann, FNP-BC is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2018 among the 2,116 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 family nurse practitioner records list a practice address in Union Gap
They are 5 of the 76 NPPES records with a practice address in Union Gap, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Union Gap → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Allen, ARNPYakima, WA 989031164726915
- Barbara Bartz, ARNPYakima, WA 989031265704670
- Risa Campos, DNP, ARNP, FNP-CUnion Gap, WA 989031265901185
- Tara Kaiser, ARNPUnion Gap, WA 989031164721981
- Sarah Perlman, CNPUnion Gap, WA 989031164704169
- Christopher Rood, DNP, FNP-BCUnion Gap, WA 989031326763996
- David Anderson, ARNPWYakima, WA 989021447805288
- Tawnya Bothwell, ARNPYakima, WA 989021386217305
Common questions
What is Kristi A. Mahlmann, FNP-BC's NPI number?
Kristi A. Mahlmann, FNP-BC's National Provider Identifier (NPI) is 1215568357, issued on Jan 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kristi A. Mahlmann, FNP-BC located?
The NPPES record lists a practice address at 1420 Ahtanum Ridge Dr, Union Gap, WA, 98903. Phone: (509) 454-7700. Providers update this record themselves, so call before visiting.
How can I verify Kristi A. Mahlmann, FNP-BC's license?
NPPES lists Washington license number AP61026558, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.