Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Isabel Hubbard, MA
Psychologist in Downingtown, PA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518538180
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Registry record
Entity type Individual (Type 1)
Name Ms. Isabel Hubbard
Credential MA
Sex Female
Practice address 110 Hopewell Rd Ste 220, Downingtown, PA, 19335
Phone (510) 390-5047
Enumeration date Jul 6, 2021
Last updated in NPPES Jul 6, 2021
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
What is the NPI number for Isabel Hubbard?
The National Provider Identifier (NPI) for Isabel Hubbard is 1518538180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Isabel Hubbard practice?
The practice location on file with NPPES is in Downingtown, PA. 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 2021-07-06.