DR. MARK DAVID SPENCER OD
NPI 1841385267
Optometrist in Chicago, IL

Active since October 03, 2006
4949 W.IRVING PK. RD., SUITE E, CHICAGO, IL 60641(773) 237-4774(773) 202-9902 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark David Spencer Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK DAVID SPENCER OD (NPI 1841385267) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046-0008177) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1841385267
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARK DAVID SPENCERCredential: OD
Location Address4949 W.IRVING PK. RD., SUITE EChicago, IL 60641-2655
Mailing Address4949 W.irving Pk. Rd., Suite EChicago, IL 60641-2655 · (773) 237-4774 · Fax (773) 202-9902
Fax(773) 202-9902
Sole ProprietorYes
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1841385267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in IL · 046-0008177
Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

4949 W.IRVING PK. RD., Chicago, IL 60641

Other Identifiers 3

Medicare UPINT36554IL
Medicare ID-Type Unspecified911631IL
Other0001607656IL · Bcbs

Accepted Insurance

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Spencer's NPI number?

The NPI number for Mark Spencer is 1841385267. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Mark Spencer located?

Mark Spencer practices at 4949 W.Irving Pk. Rd. Suite E, Chicago, IL 60641. The listed phone number is (773) 237-4774.

What is Mark Spencer's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

What insurance does Mark Spencer accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 4 other insurers list Mark Spencer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Spencer was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.