DOUGLAS BRIAN MARKS
NPI 1699389221
Pharmacist in Crystal Lake, IL

Active since September 01, 2020
151 NORTHWEST HWY, CRYSTAL LAKE, IL 60014(815) 455-2460(815) 455-1638 Get Directions Write a Review

NPPES record last updated: September 1, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Douglas Brian Marks NPPES

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

DOUGLAS BRIAN MARKS (NPI 1699389221) is an individual pharmacist in Crystal Lake, Illinois, licensed in Illinois (051034433) and active in the NPI registry since September 2020.

NPPES Registry Identity

NPI1699389221
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameDOUGLAS BRIAN MARKS
Location Address151 NORTHWEST HWYCrystal Lake, IL 60014-7936
Mailing Address151 Northwest HwyCrystal Lake, IL 60014-7936 · (815) 455-2460 · Fax (815) 455-1638
Fax(815) 455-1638
Sole ProprietorNo
Enumeration DateSeptember 1, 2020
NPPES CertifiedSeptember 1, 2020
NPI 1699389221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in IL · 051034433
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
151 NORTHWEST HWY, Crystal Lake, IL 60014

Other Providers at the Same Location NPPES 11

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

Nurse Practitioner (Family)
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014
Pharmacy
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014
Eyewear Supplier
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014
Nurse Practitioner (Family)
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014
Pharmacist
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014
Pharmacist
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014
Pharmacist
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014
Nurse Practitioner
151 NORTHWEST HWY
CRYSTAL LAKE, IL 60014

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 Douglas Marks's NPI number?

The NPI number for Douglas Marks is 1699389221. It was assigned to this individual provider in the NPPES registry on September 1, 2020.

Where is Douglas Marks located?

Douglas Marks practices at 151 Northwest Hwy, Crystal Lake, IL 60014. The listed phone number is (815) 455-2460.

What is Douglas Marks's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for Douglas Marks was last updated on September 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.