Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen R Marks, MD

Obstetrics & Gynecology Physician in North Little Rock, AR · enumerated 2005.

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

National Provider Identifier

1134126006

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Stephen R Marks

Credential MD

Sex Male

Practice address 3343 Springhill Dr, Ste 1005, North Little Rock, AR, 72117

Phone (501) 758-9251

Fax (501) 758-0308

Enumeration date Jul 7, 2005

Last updated in NPPES Aug 11, 2010

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License C5424 (AR) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
160002018	Other	AR	RAILROAD MEDICARE
11304000040	Other	AR	QUALCHOICE
381764	Other	AR	HEALTHLINK
105080001	Medicaid	AR	-

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 Stephen Marks?

The National Provider Identifier (NPI) for Stephen Marks is 1134126006, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Marks practice?

The practice location on file with NPPES is in North Little Rock, AR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-11.