Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dinorah Pilar Guerra Rosas, MA
Psychologist in Fitchburg, MA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811888167
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Registry record
Entity type Individual (Type 1)
Name Dinorah Pilar Guerra Rosas
Credential MA
Sex Female
Practice address 625 Main St Fl 4, Fitchburg, MA, 01420
Phone (413) 949-2213
Enumeration date Jul 14, 2025
Last updated in NPPES Jul 14, 2025
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Dinorah Guerra Rosas?
Dinorah Guerra Rosas is registered in NPPES with the primary taxonomy of Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-14.