MARK PAUL BENJAMIN OPTOMETRIST OD DEGRE
NPI 1669599403
Optometrist - Vision Therapy in Merrillville, IN

Q: What is Mark Benjamin's NPI number?

The NPI number for Mark Benjamin is 1669599403. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Q: What is Mark Benjamin's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Vision Therapy, with taxonomy code 152WV0400X.

Q: When was this NPI record last updated?

The NPPES record for Mark Benjamin was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 26, 2007

759 EAST 81ST AVENUE, MERRILLVILLE, IN 46410(219) 736-0013(219) 769-8842 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mark Paul Benjamin Optometrist Od Degre NPPES

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

MARK PAUL BENJAMIN OPTOMETRIST OD DEGRE (NPI 1669599403) is an individual vision therapy provider in Merrillville, Indiana, licensed in Indiana (18002462B) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1669599403

Entity TypeIndividualMale

Primary Taxonomy152WV0400X

Provider Legal NameMARK PAUL BENJAMINCredential: OPTOMETRIST OD DEGRE

Location Address759 EAST 81ST AVENUEMerrillville, IN 46410

Mailing Address823 West 89th PlaceMerrillville, IN 46410 · (219) 795-1356

Phone(219) 736-0013

Fax(219) 769-8842

Sole ProprietorNo

Enumeration DateMarch 26, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1669599403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometrist · Vision TherapyEye and Vision Services Providers

Taxonomy Code152WV0400X

License✔ Licensed in IN · 18002462B

Definition

Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.

Also ListedOptometristTaxonomy 152W00000X · License 18002462A (IN)

759 EAST 81ST AVENUE, Merrillville, IN 46410

Open in Google Maps ↗

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 Benjamin's NPI number?

The NPI number for Mark Benjamin is 1669599403. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Mark Benjamin located?

Mark Benjamin practices at 759 East 81st Avenue, Merrillville, IN 46410. The listed phone number is (219) 736-0013.

What is Mark Benjamin's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Vision Therapy, with taxonomy code 152WV0400X.

When was this NPI record last updated?

The NPPES record for Mark Benjamin was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.