NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Karen C Lewis, LMFT, LCSW

Clinical Social Worker in Yorktown, VA · enumerated 2007.

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

National Provider Identifier

1518166362

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Karen C Lewis
Credential LMFT, LCSW
Sex Female
Practice address 160 Main Rd Ste 1806, Yorktown, VA, 23691
Enumeration date Jul 12, 2007
Last updated in NPPES Jul 22, 2016

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License L299 (AL) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 2121C (AL) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 0904009364 (VA) Primary
LMFT · Licensed Marriage and Family Therapist: A licensed therapist specializing in relational and family psychotherapy. About the LMFT credential

Other identifiers

Identifier Type State Issuer
0904009364 Other VA VIRGINIA BOARD OF SOCIAL WORK
LMFT -L299 Other AL AL BD OF MFT EXAMINERS
2121C Other AL CLINICAL SOCIAL WORK

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 specialty is Karen Lewis?
Karen Lewis is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-22.