Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heather Renee Callahan, PA-C

Medical Physician Assistant in Warrenton, VA · enumerated 2016 · practices at Skin Deep Concierge Medicine LLC.

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

National Provider Identifier

1770039927

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Registry record

Entity type Individual (Type 1)

Name Heather Renee Callahan

Credential PA-C

Sex Female

Practice address 225 Oak Springs Dr Ste 102, Warrenton, VA, 20186

Phone (540) 935-4449

Fax (540) 347-4444

Enumeration date Aug 28, 2016

Last updated in NPPES Aug 4, 2025

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 0110005467 (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.

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Frequently asked questions

Where does Heather Callahan practice?

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

What is the NPI number for Heather Callahan?

The National Provider Identifier (NPI) for Heather Callahan is 1770039927, a Type 1 (individual) record in the CMS NPPES registry.

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Skin Deep Concierge Medicine LLC Dermatology Physician · Warrenton, VA NPI 1609759752

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-04.