Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Siobhan Ariel Mccomb, LMP
Massage Therapist in Mill Creek, WA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366989444
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Registry record
Entity type Individual (Type 1)
Name Siobhan Ariel Mccomb
Credential LMP
Sex Female
Practice address 15021 Main St, Suite K, Mill Creek, WA, 98012
Phone (425) 948-7856
Fax (425) 948-6806
Enumeration date Jan 26, 2017
Last updated in NPPES Jan 26, 2017
Taxonomy & licenses
225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License MA00011707 (WA) Primary
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 Siobhan Mccomb?
The National Provider Identifier (NPI) for Siobhan Mccomb is 1366989444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Siobhan Mccomb practice?
The practice location on file with NPPES is in Mill Creek, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Brigit Holland Chiropractor · Mill Creek, WA NPI 1659565257 Northwest Pharmaceutical Compounding, Inc Compounding Pharmacy · Mill Creek, WA NPI 1952674541 Cherina Smithson Massage Therapist · Mill Creek, WA NPI 1508294034 Alexander Enterprises, LLC Preferred Provider Organization · Mill Creek, WA NPI 1861820078 Erin Shelby Specialist · Mill Creek, WA NPI 1609205640 Danielle Morton Massage Therapist · Mill Creek, WA NPI 1952795478
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-01-26.