Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Lamarche
Counselor in Sunnyside, WA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558525444
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Registry record
Entity type Individual (Type 1)
Name Mary Lamarche
Sex Female
Practice address 1319 Saul Rd, Sunnyside, WA, 98944
Phone (509) 837-2089
Enumeration date Jul 10, 2008
Last updated in NPPES Jul 10, 2008
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 Mary Lamarche?
The National Provider Identifier (NPI) for Mary Lamarche is 1558525444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Lamarche practice?
The practice location on file with NPPES is in Sunnyside, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Antonio Castilleja Counselor · Sunnyside, WA NPI 1699845750 Katie Lies Licensed Practical Nurse · Sunnyside, WA NPI 1548331663 Mildred Beard Licensed Practical Nurse · Sunnyside, WA NPI 1306900543 Rachel Ramos Counselor · Sunnyside, WA NPI 1770634511 Susana Martinez Counselor · Sunnyside, WA NPI 1497806236 Paul O'Neal Counselor · Sunnyside, WA NPI 1508983164 Dawn Maxwell Counselor · Sunnyside, WA NPI 1629197181 Leticia Chavez Mental Health Counselor · Sunnyside, WA NPI 1437278835
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-10.