Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LOUIS NIKOLIS MD
NPI 1972133080
Physical Medicine & Rehabilitation - Pain Medicine in Chicago, IL

Q: What is Louis Nikolis's NPI number?

The NPI number for Louis Nikolis is 1972133080. It was assigned to this individual provider in the NPPES registry on January 17, 2020.

Q: What is Louis Nikolis's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Q: When was this NPI record last updated?

The NPPES record for Louis Nikolis was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since January 17, 2020PECOS Enrolled

259 E ERIE ST FL 13, CHICAGO, IL 60611(312) 695-6800(312) 472-4872 Get Directions Write a Review

NPPES record last updated: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 27, 2026, Sep 29, 2026, Sep 22, 2026 and 1 more (4 updates tracked since 2020).

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About Dr. Louis Nikolis Md NPPES

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

DR. LOUIS NIKOLIS MD (NPI 1972133080) is an individual pain medicine provider in Chicago, Illinois, licensed in Illinois (036181467) and active in the NPI registry since January 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Sacramento.

NPPES Registry Identity

NPI1972133080

Entity TypeIndividualMale

Primary Taxonomy2081P2900X

Provider Legal NameDR. LOUIS NIKOLISCredential: MD

Location Address259 E ERIE ST FL 13Chicago, IL 60611-3926

Mailing Address259 E Erie St Fl 13Chicago, IL 60611-3926 · (312) 695-6800 · Fax (312) 472-4872

Phone(312) 695-6800

Fax(312) 472-4872

Sole ProprietorNo

Enumeration DateJanuary 17, 2020

Last NPPES UpdateOctober 27, 20264 updates tracked since enumeration

NPPES CertifiedOctober 27, 2026

✔ NPI 1972133080 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081P2900X

License✔ Licensed in IL · 036181467

Definition

A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 036181467 (IL)

Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License A201329 (CA)

259 E ERIE ST FL 13, Chicago, IL 60611

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Secondary Practice Location 1

Location 14860 Y St Ste 3020Sacramento, CA 95817-2307 · Phone (916) 734-6688

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Louis Nikolis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

JEREMY LARVA PA-C

Physician Assistant