Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katherine Mary Pittsley, MPH, RDN, LDN
Registered Dietitian in Lowell, MA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821779000
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Registry record
Entity type Individual (Type 1)
Name Katherine Mary Pittsley
Credential MPH, RDN, LDN
Sex Female
Practice address 476 Varnum Ave, Lowell, MA, 01854
Phone (978) 458-3388
Enumeration date Jul 31, 2023
Last updated in NPPES Jul 31, 2023
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 86171920 (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 Katherine Pittsley?
The National Provider Identifier (NPI) for Katherine Pittsley is 1821779000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katherine Pittsley practice?
The practice location on file with NPPES is in Lowell, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-31.