Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Loretta Didwell

Physician Assistant in Port Jefferson, NY · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1023108057

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Registry record

Entity type Individual (Type 1)

Name Loretta Didwell

Sex Female

Practice address 75 N Country Rd, Port Jefferson, NY, 11777

Phone (631) 473-1320

Fax (631) 474-4667

Enumeration date Oct 13, 2006

Last updated in NPPES Oct 22, 2015

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 002644 (NY) 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.

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Frequently asked questions

Where does Loretta Didwell practice?

The practice location on file with NPPES is in Port Jefferson, NY. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Loretta Didwell?

The National Provider Identifier (NPI) for Loretta Didwell is 1023108057, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-22.