NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Beth Herrity, P.T.

Physical Medicine & Rehabilitation Physician in Annandale, VA · enumerated 2006 · practices at Orthopedic Physical Therapy of Northern Virginia Ltd.

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

National Provider Identifier

1700944220

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mary Beth Herrity
Credential P.T.
Sex Female
Practice address 7023 Little River Tpke, Suite #400, Annandale, VA, 22003
Fax (703) 354-5691
Enumeration date Dec 5, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 0105-003408 (VA) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier Type State Issuer
192825 Other VA ANTHEM INSURANCE CO

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.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Mary Beth Herrity's NPI record?
Cross-check NPI 1700944220 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1700944220 active?
Yes, as of the latest NPPES snapshot, NPI 1700944220 is active (record last updated 2007-07-08).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.