Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Alexis Marie Stiffler, OTR
Occupational Therapist in Lenox, MA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366979858
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Registry record
Entity type Individual (Type 1)
Name Mrs. Alexis Marie Stiffler
Credential OTR
Sex Female
Practice address 40 Sunset Ave, Lenox, MA, 01240
Phone (413) 637-5011
Enumeration date May 16, 2017
Last updated in NPPES May 16, 2017
Taxonomy & licenses
225X00000X Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 10728 (MA) 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 Alexis Stiffler?
The National Provider Identifier (NPI) for Alexis Stiffler is 1366979858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexis Stiffler practice?
The practice location on file with NPPES is in Lenox, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Berkshire Extended Care Services Inc Skilled Nursing Facility · Lenox, MA NPI 1659447019 Nicole Cook Occupational Therapist · Lenox, MA NPI 1841413515 Genesis Healthcare Skilled Nursing Facility · Lenox, MA NPI 1962612739 Monica Hilton Physical Therapy Assistant · Lenox, MA NPI 1538379896 Nancy Ambrose Occupational Therapy Assistant · Lenox, MA NPI 1720387194 Kellie Harrington Physical Therapy Assistant · Lenox, MA NPI 1770993719 Lynn Lak Physical Therapy Assistant · Lenox, MA NPI 1649680349 Jennifer Schnopp Speech-Language Pathologist · Lenox, MA NPI 1598153454
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-05-16.