DR. RYAN HOWARD TERRILLION DO
NPI 1821899725
Anesthesiology in Maywood, IL

Active since March 24, 2025PECOS Enrolled
2160 S 1ST AVE DEPT OF, MAYWOOD, IL 60153(708) 216-4533 Get Directions Write a Review

NPPES record last updated: May 13, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 13, 2025, Mar 24, 2025 (2 updates tracked since 2025).

About Dr. Ryan Howard Terrillion Do NPPES

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

DR. RYAN HOWARD TERRILLION DO (NPI 1821899725) is an individual anesthesiology provider in Maywood, Illinois, licensed in Illinois (125.085484) and active in the NPI registry since March 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821899725
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. RYAN HOWARD TERRILLIONCredential: DO
Location Address2160 S 1ST AVE DEPT OFMaywood, IL 60153-3328
Mailing Address2160 S 1st AveMaywood, IL 60153-3328 · (708) 216-4533
Sole ProprietorYes
Enumeration DateMarch 24, 2025
Last NPPES UpdateMay 13, 20252 updates tracked since enumeration
NPPES CertifiedMay 13, 2025
NPI 1821899725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in IL · 125.085484
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
2160 S 1ST AVE DEPT OF, Maywood, IL 60153

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. Ryan Howard Terrillion Do 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
2160 S 1ST AVE DEPT OF
MAYWOOD, IL 60153

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 Ryan Terrillion's NPI number?

The NPI number for Ryan Terrillion is 1821899725. It was assigned to this individual provider in the NPPES registry on March 24, 2025.

Where is Ryan Terrillion located?

Ryan Terrillion practices at 2160 S 1st Ave Dept Of, Maywood, IL 60153. The listed phone number is (708) 216-4533.

What is Ryan Terrillion's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Ryan Terrillion enrolled in Medicare?

Yes. Ryan Terrillion is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ryan Terrillion was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.