Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lacey Evelyn Niemi, MA, LMHCA
Counselor in Arlington, WA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700422714
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Lacey Evelyn Niemi
Credential MA, LMHCA
Sex Female
Practice address 307 N Olympic Ave Ste 203, Arlington, WA, 98223
Phone (425) 931-8533
Enumeration date Nov 25, 2019
Last updated in NPPES Jan 1, 2025
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Lacey Niemi?
The National Provider Identifier (NPI) for Lacey Niemi is 1700422714, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lacey Niemi practice?
The practice location on file with NPPES is in Arlington, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jody Allen Mental Health Counselor · Arlington, WA NPI 1043873300 Cultivate Balance Counseling Services Clinical Social Worker · Arlington, WA NPI 1366152621 Danielle Walker Mental Health Counselor · Arlington, WA NPI 1457132078 Leanne Graybill Mental Health Counselor · Arlington, WA NPI 1154188498 Calming Waves Counseling Mental Health Counselor · Arlington, WA NPI 1942055710 Kln Counseling Pllc Mental Health Counselor · Arlington, WA NPI 1003665266
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-01.