Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Teresa Ann Herdegen, MS OTR/L

Pediatric Occupational Therapist in Woodbridge, VA · enumerated 2016.

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

National Provider Identifier

1174078240

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Registry record

Entity type Individual (Type 1)

Name Mrs. Teresa Ann Herdegen

Credential MS OTR/L

Sex Female

Practice address 2235 Tacketts Mill Dr, Suite C, Woodbridge, VA, 22192

Phone (703) 491-1044

Fax (703) 491-2044

Enumeration date Aug 18, 2016

Last updated in NPPES Aug 18, 2016

Taxonomy & licenses

225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 0119006188 (VA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Teresa Herdegen?

The National Provider Identifier (NPI) for Teresa Herdegen is 1174078240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Teresa Herdegen practice?

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

Other providers at this practice address

Browse all →

Erin Clemens Pediatric Occupational Therapist · Woodbridge, VA NPI 1457418121 Jennifer Faherty Occupational Therapist · Woodbridge, VA NPI 1396115010

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-18.