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DR. AARON HAMVAS MD
NPI 1922024157
Pediatrics - Neonatal-Perinatal Medicine in Chicago, IL

Active since July 14, 2006PECOS Enrolled
225 E CHICAGO AVE, CHICAGO, IL 60611(312) 227-4190(312) 227-9758 Get Directions Write a Review

NPPES record last updated: January 26, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 26, 2022, Mar 2, 2019 (2 updates tracked since 2019).

About Dr. Aaron Hamvas Md NPPES

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

DR. AARON HAMVAS MD (NPI 1922024157) is an individual neonatal-perinatal medicine provider in Chicago, Illinois, licensed in Illinois (036.134506) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922024157
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. AARON HAMVASCredential: MD
Location Address225 E CHICAGO AVEChicago, IL 60611-2991
Mailing Address225 E Chicago Ave # 45Chicago, IL 60611-2991 · (312) 227-4190 · Fax (312) 227-9758
Phone(312) 227-4190
Fax(312) 227-9758
Sole ProprietorNo
Enumeration DateJuly 14, 2006
Last NPPES UpdateJanuary 26, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2022
✔ NPI 1922024157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in IL · 036.134506
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
225 E CHICAGO AVE, Chicago, IL 60611
Open in Google Maps ↗

Other Identifiers 2

Medicaid103810094MO
Medicaid036.134506IL

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. Aaron Hamvas 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.

BESSEY ELIZABETH JOSE GEEVARGHESE DO
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (630) 933-6631
CHRISTINA SOOJIN KIM M.D.
Pediatrics
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (443) 928-7458
JESSICA LAUREN OFFENBACH APN
Nurse Practitioner (Pediatrics)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000
MS. JENNY KO LEE APN
Nurse Practitioner (Neonatal)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (847) 962-6268
ERIN COHEN MD
Pediatrics (Hospice and Palliative Medicine)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000
DR. JOSEPH HART COLLINS MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-3550
ALEXIS LYN HARMON
Student in an Organized Health Care Education/Training Program
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000
SHANNON JULIA CONWAY MD
Student in an Organized Health Care Education/Training Program
225 E CHICAGO AVE
CHICAGO, IL 60611
Cook County (312) 227-4000

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 Aaron Hamvas's NPI number?

The NPI number for Aaron Hamvas is 1922024157. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Aaron Hamvas located?

Aaron Hamvas practices at 225 E Chicago Ave, Chicago, IL 60611. The listed phone number is (312) 227-4190.

What is Aaron Hamvas's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Aaron Hamvas enrolled in Medicare?

Yes. Aaron Hamvas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Aaron Hamvas was last updated on January 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.