Mark A Farthing, D.C.

Mark A Farthing is a Chiropractor provider (Chiropractor) practicing in Wilmington, DE, registered in the NPPES registry with NPI 1083639900 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum

NPI	1083639900
Entity type	Individual (Type 1)
Name	Mark A Farthing
Credential	D.C.
Sex	Male
Practice address	2006 FOULK RD, STE B, Wilmington, DE, 19810
Phone	3025298783
Enumeration date	2006-07-13
Last updated in NPPES	2007-07-08

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
111N00000X	Chiropractor	Primary	F10000649	DE

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details

Provider: Mark Farthing, D.C.
NPI: 1083639900
Taxonomy: 111N00000X (Chiropractor)
Address: 2006 FOULK RD, STE B, Wilmington, DE, 19810

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1679509160	Rehabilitation Associates, P.A.	Organization	Physical Medicine & Rehabilitation Physician	Wilmington, DE
1235154741	Barry Bakst	Individual	Sports Medicine (Physical Medicine & Rehabilitation) Physician	Wilmington, DE
1669582219	Arnold Glassman	Individual	Sports Medicine (Physical Medicine & Rehabilitation) Physician	Wilmington, DE
1285744862	Anne Mack	Individual	Physical Medicine & Rehabilitation Physician	Wilmington, DE
1134286016	Irene Fisher	Individual	Rehabilitation Psychologist	Wilmington, DE
1740338318	Debra Kennedy	Individual	Rehabilitation Chiropractor	Wilmington, DE
1225186935	Brian Baar	Individual	Rehabilitation Chiropractor	Wilmington, DE
1417076936	Kara Pomicter	Individual	Athletic Trainer	Wilmington, DE

Verify this record

Cross-check NPI 1083639900 against the authoritative CMS record: view Mark A Farthing on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Mark Farthing?

The National Provider Identifier (NPI) for Mark Farthing is 1083639900, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Farthing practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.