ROBERT S. SALK D.D.S. JACK A. MARKS D.D.S. L.T.D.
NPI 1033225040
Dentist - General Practice in Chicago, IL

Active since August 22, 2006
25 E WASHINGTON ST, SUITE 1707, CHICAGO, IL 60602(312) 263-7200(312) 263-7223 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Robert S. Salk D.d.s. Jack A. Marks D.d.s. L.t.d. NPPES

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

ROBERT S. SALK D.D.S. JACK A. MARKS D.D.S. L.T.D. (NPI 1033225040) is a healthcare organization registered as a general practice in Chicago, Illinois and active in the NPI registry since August 2006. The organization lists Reid Sigman, Partner And Corporate Secretary, as its authorized official.

NPPES Registry Identity

NPI1033225040
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameROBERT S. SALK D.D.S. JACK A. MARKS D.D.S. L.T.D.
Location Address25 E WASHINGTON ST, SUITE 1707Chicago, IL 60602-1708
Mailing Address25 E Washington St, Suite 1707Chicago, IL 60602-1708 · (312) 263-7200 · Fax (312) 263-7223
Fax(312) 263-7223
Organization SubpartNo
Authorized OfficialReid SigmanPartner And Corporate Secretary · (312) 263-7200
Enumeration DateAugust 22, 2006
Last NPPES UpdateAugust 22, 2020
NPI 1033225040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
25 E WASHINGTON ST, Chicago, IL 60602

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
25 E WASHINGTON ST, SUITE 300
CHICAGO, IL 60602
Marriage & Family Therapist
25 E WASHINGTON ST, SUITE 1808
CHICAGO, IL 60602
Counselor (Mental Health)
25 E WASHINGTON ST
CHICAGO, IL 60602
Physical Therapist (Orthopedic)
25 E WASHINGTON ST, SUITE 1310
CHICAGO, IL 60602
Dentist (General Practice)
25 E WASHINGTON ST, SUITE 1101
CHICAGO, IL 60602
Chiropractor
25 E WASHINGTON ST, SUITE #1727
CHICAGO, IL 60602
Social Worker (Clinical)
25 E WASHINGTON ST, SUITE 826
CHICAGO, IL 60602
Dermatology
25 E WASHINGTON ST, SUITE 1131
CHICAGO, IL 60602

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 Robert S. Salk D.D.S. Jack A. Marks D.D.S. L.T.D.'s NPI number?

The NPI number for Robert S. Salk D.D.S. Jack A. Marks D.D.S. L.T.D. is 1033225040. It was assigned to this organization in the NPPES registry on August 22, 2006.

Where is Robert S. Salk D.D.S. Jack A. Marks D.D.S. L.T.D. located?

Robert S. Salk D.D.S. Jack A. Marks D.D.S. L.T.D. is located at 25 E Washington St Suite 1707, Chicago, IL 60602. The listed phone number is (312) 263-7200.

What is Robert S. Salk D.D.S. Jack A. Marks D.D.S. L.T.D.'s specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Robert S. Salk D.D.S. Jack A. Marks D.D.S. L.T.D. was last updated on August 22, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.