Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1699389221 Individual Practitioner Male Practitioner

Douglas Brian Marks

Pharmacist • Crystal Lake, IL

Professional Overview & Biography Verified Profile Summary

Douglas Marks is a registered healthcare professional specializing in Pharmacist in Crystal Lake, IL. Practice services are available at 151 NORTHWEST HWY under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

151 Northwest Hwy

Crystal Lake, IL 600147936

Telephone 8154552460
Fax 8154551638
Associated Practice Facility / Clinic
🏢 Walgreen Co Facility NPI 1205841509

Specialty Benchmarks & Practice Insights

Comparative analytics for Pharmacist in Crystal Lake, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
51 Specialists

Practicing in Crystal Lake, IL (9983 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2020-09-01
Pharmacist Primary Specialty

NUCC Taxonomy Code: 183500000X

State License IL 051034433

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
Greg Padjen

Pharmacist

NPI 1104100213
NPI 1417230350

Doctor of Pharmacy (Pharm.D.)

NPI 1598045049
NPI 1679165765
NPI 1760767115

Doctor of Pharmacy (Pharm.D.)

NPI 1760767917

Doctor of Pharmacy (Pharm.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active September 01, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location September 01, 2020

Registered at 151 NORTHWEST HWY, CRYSTAL LAKE, IL 600147936 (Tel: 8154552460)

📍
Updated Business Mailing Address September 01, 2020

Registered at 151 NORTHWEST HWY, CRYSTAL LAKE, IL 600147936 (Tel: 8154552460)

👤
Provider Name / Credentials Updated September 01, 2020

Recorded as DOUGLAS MARKS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 01, 2020

Pharmacist (License #051034433 in IL)

🟢
Initial NPI Registration & Enumeration September 01, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1699389221
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 01, 2020
Last Update: September 01, 2020
Sole Proprietor: No

Mailing Address

151 Northwest Hwy

Crystal Lake, IL 600147936

Phone: 8154552460

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.