1. Home
  2. Directory
  3. Ohio
  4. Columbus
  5. Anesthesiology
  6. NPI Profile

RONALD STEPHEN NOWAK JR. MD
NPI 1205465614
Anesthesiology in Columbus, OH

Active since April 07, 2020PECOS EnrolledAccepts Medicare Assignment
3535 OLENTANGY RIVER RD, COLUMBUS, OH 43214(614) 566-4919 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 29, 2025, Apr 7, 2020 (2 updates tracked since 2020).

About Ronald Stephen Nowak Jr. Md NPPES

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

RONALD STEPHEN NOWAK JR. MD (NPI 1205465614) is an individual anesthesiology provider in Columbus, Ohio, licensed in Ohio (35.146906) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and maintains a secondary practice location in Cleveland.

NPPES Registry Identity

NPI1205465614
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameRONALD STEPHEN NOWAK JR.Credential: MD
Location Address3535 OLENTANGY RIVER RDColumbus, OH 43214-3908
Mailing AddressCleveland Clinic 9500 Euclid Ave/na-23Cleveland, OH 44195-0001
Phone(614) 566-4919
Sole ProprietorYes
Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2020
Enumeration DateApril 7, 2020
Last NPPES UpdateAugust 28, 20252 updates tracked since enumeration
NPPES CertifiedAugust 28, 2025
✔ NPI 1205465614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in OH · 35.146906
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3535 OLENTANGY RIVER RD, Columbus, OH 43214
Open in Google Maps ↗

Secondary Practice Location 1

Location 19500 Euclid AveCleveland, OH 44195-0001 · Phone (440) 669-2848

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ronald Stephen Nowak Jr. Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759712458
PECOS Enrollment IDI20250808003624
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Riverside Methodist Hospital

Acute Care Hospitals · Columbus, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360006
Location3535 Olentangy River RdColumbus, OH 43214 · Franklin County
Emergency services Birthing friendly

Grant Medical Center

Acute Care Hospitals · Columbus, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360017
Location111 South Grant AvenueColumbus, OH 43215 · Franklin County
Emergency services Birthing friendly

Dublin Methodist Hospital

Acute Care Hospitals · Dublin, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360348
Location7500 Hospital AvenueDublin, OH 43016 · Franklin County
Emergency services Birthing friendly

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.

DR. ROBERT BRIGDEN HALPIN D.O.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-4378
PAYTON JOY
Physician Assistant
3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-5000
BRENNON PINION DNP, CRNA
Nurse Anesthetist, Certified Registered
3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-5000
CATHERINE LEE PELFREY PA-C
Physician Assistant
3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-5000
NICHOLAS T WONGCHAOWART M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3535 OLENTANGY RIVER RD, RMH PATHOLOGY DEPT
COLUMBUS, OH 43214
Franklin County (614) 566-4945
LISA CHRISTINE NOVAK CRNA
Nurse Anesthetist, Certified Registered
3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-4919
KAITLYN N NEWKIRK CRNA
Nurse Anesthetist, Certified Registered
3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 566-4919
RIVERSIDE METHODIST HOSPITAL
Medicare Defined Swing Bed Unit
3535 OLENTANGY RIVER RD
COLUMBUS, OH 43214
Franklin County (614) 322-3202

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 Ronald Nowak's NPI number?

The NPI number for Ronald Nowak is 1205465614. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Where is Ronald Nowak located?

Ronald Nowak practices at 3535 Olentangy River Rd, Columbus, OH 43214. The listed phone number is (614) 566-4919.

What is Ronald Nowak's specialty?

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

Is Ronald Nowak enrolled in Medicare?

Yes. Ronald Nowak is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ronald Nowak affiliated with any hospitals?

According to CMS data, Ronald Nowak is affiliated with Riverside Methodist Hospital, Grant Medical Center and Dublin Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Ronald Nowak was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.