Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Sheila K Liewald, L.AC.
Acupuncturist in Boulder, CO · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659708675
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Registry record
Entity type Individual (Type 1)
Name Dr. Sheila K Liewald
Credential L.AC.
Sex Female
Practice address 2955 Valmont Rd Ste 100, Boulder, CO, 80301
Phone (303) 819-1518
Enumeration date Oct 4, 2013
Last updated in NPPES Aug 12, 2022
Taxonomy & licenses
LAC · Licensed Acupuncturist: A practitioner licensed to perform acupuncture.
About the LAC credential
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
Where does Sheila Liewald practice?
The practice location on file with NPPES is in Boulder, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sheila Liewald?
The National Provider Identifier (NPI) for Sheila Liewald is 1659708675, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-12.