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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ERIKA MASLENNIKOV
NPI 1285549303
Pharmacy in Chicago, IL

Active since August 14, 2026
251 E HURON ST, CHICAGO, IL 60611(815) 219-2004 Get Directions Write a Review

NPPES record added: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Erika Maslennikov NPPES

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

ERIKA MASLENNIKOV (NPI 1285549303) is an individual pharmacy provider in Chicago, Illinois and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1285549303
Entity TypeIndividualFemale
Primary Taxonomy333600000X
Provider Legal NameERIKA MASLENNIKOV
Location Address251 E HURON STChicago, IL 60611-2908
Mailing Address400 E South Water StChicago, IL 60601-4021 · (815) 219-2004
Phone(815) 219-2004
Sole ProprietorYes
Enumeration DateAugust 14, 2026
NPPES CertifiedAugust 14, 2026
✔ NPI 1285549303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacySuppliers
Taxonomy Code333600000X
Definition
A facility used by pharmacists for the compounding and dispensing of medicinal preparations and other associated professional and administrative services. A pharmacy is a facility whose primary function is to store, prepare and legally dispense prescription drugs under the professional supervision of a licensed pharmacist. It meets any licensing or certification standards set forth by the jurisdiction where it is located.
251 E HURON ST, Chicago, IL 60611
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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.

MARK WANG M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
251 E HURON ST, FEINBERG PAVILION
CHICAGO, IL 60611
Cook County (312) 503-8144
DR. MARLEY ANN DOYLE M/D.
Psychiatry & Neurology (Psychiatry)
251 E HURON ST, GALTER 3-150, C
CHICAGO, IL 60611
Cook County (312) 926-6895
CASSIDY SCHWAB MD
Anesthesiology
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 695-0061
SEONG PARK
Internal Medicine
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
EMMA WALLS GREEVER MD
Emergency Medicine
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
NICOLE ELIZABETH TRUPIANO MD
Dermatology
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
ASHRAF SAMHAN MD
Internal Medicine
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000
DR. SABINA SPIGNER MD, MS, MPH
Obstetrics & Gynecology
251 E HURON ST
CHICAGO, IL 60611
Cook County (312) 926-2000

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 Erika Maslennikov's NPI number?

The NPI number for Erika Maslennikov is 1285549303. It was assigned to this individual provider in the NPPES registry on August 14, 2026.

Where is Erika Maslennikov located?

Erika Maslennikov practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (815) 219-2004.

What is Erika Maslennikov's specialty?

The primary specialty registered for this NPI is Pharmacy with taxonomy code 333600000X.

When was this NPI record last updated?

The NPPES record for Erika Maslennikov was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.