Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104930049 Individual Practitioner Male Practitioner

Dr. Brett L Geiger , PharmD

Pharmacist • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Brett Geiger, PharmD is a registered healthcare professional specializing in Pharmacist in Chicago, IL. Practice services are available at 820 SOUTH DAMEN AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

820 South Damen Ave
Pharmacy Department (119)

Chicago, IL 60612

Telephone 3125697931
Fax 3125698122

Specialty Benchmarks & Practice Insights

Comparative analytics for Pharmacist in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
1943 Specialists

Practicing in Chicago, 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

Pharmacist Primary Specialty

NUCC Taxonomy Code: 183500000X

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.

Pharmacist - Pharmacotherapy

NUCC Taxonomy Code: 1835P1200X

A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.

Practice Associates & Co-Workers

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

10 Associated Practitioners
Dr. Erica Ester Hugo Lin , PharmD

Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

NPI 1023264520

Doctor of Pharmacy (Pharm.D.)

Dr. Donna Givone , PharmD

Pharmacist - Psychiatric

NPI 1144330655

Doctor of Pharmacy (Pharm.D.)

NPI 1386991057

Doctor of Pharmacy (Pharm.D.)

NPI 1508951989

Doctor of Pharmacy (Pharm.D.)

Dr. Chasitie Levesque , PharmD

Pharmacist - Pharmacotherapy

NPI 1508972571

Doctor of Pharmacy (Pharm.D.)

NPI 1578658183

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 July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 820 SOUTH DAMEN AVE, PHARMACY DEPARTMENT (119), CHICAGO, IL 60612 (Tel: 3125697931)

📍
Updated Business Mailing Address July 08, 2007

Registered at 6438 N NEWGARD AVE, CHICAGO, IL 606265012

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as BRETT GEIGER, PHARMD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pharmacist

🟢
Initial NPI Registration & Enumeration August 18, 2006

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: 1104930049
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 18, 2006
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

6438 N Newgard Ave

Chicago, IL 606265012

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.