Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Barbara Patterson, PAC

Physician Assistant in Solomons, MD · enumerated 2007 · practices at Calvert Physical Therapy and Sports Fitness Center.

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

National Provider Identifier

1134274681

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Registry record

Entity type Individual (Type 1)

Name Barbara Patterson

Credential PAC

Sex Female

Practice address 14090 Solomons Island Rd, Suite 2500, Solomons, MD, 20688

Phone (410) 535-2005

Fax (410) 535-4850

Enumeration date Jan 24, 2007

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License C0003182 (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 Barbara Patterson practice?

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

What is the NPI number for Barbara Patterson?

The National Provider Identifier (NPI) for Barbara Patterson is 1134274681, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Calvert Physical Therapy and Sports Fitness Center Durable Medical Equipment & Medical Supplies · Solomons Island, MD NPI 1679724355

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.