Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Patricia O'Brien Ayd-Boyd, MPT

Physical Therapist in Clarksville, MD · enumerated 2006.

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

National Provider Identifier

1942216411

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Registry record

Entity type Individual (Type 1)

Name Mrs. Patricia O'Brien Ayd-Boyd

Credential MPT

Sex Female

Practice address 6100 Daylong Ln, Suite 203, Clarksville, MD, 21029

Phone (410) 988-9466

Fax (410) 988-9447

Enumeration date Aug 1, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 20795 (MD) 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 Patricia Ayd-Boyd practice?

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

What is the NPI number for Patricia Ayd-Boyd?

The National Provider Identifier (NPI) for Patricia Ayd-Boyd is 1942216411, 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 2007-07-08.