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DR. NICHOLAS DANIEL GAJEWSKI M.D.
NPI 1619330503
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Dayton, OH

Active since March 30, 2016PECOS Enrolled
1 CHILDRENS PLZ, DAYTON, OH 45404(937) 641-3000 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 2, 2025, Oct 10, 2023, Aug 31, 2022 and 1 more (4 updates tracked since 2016).

About Dr. Nicholas Daniel Gajewski M.d. NPPES

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

DR. NICHOLAS DANIEL GAJEWSKI M.D. (NPI 1619330503) is an individual pediatric orthopaedic surgery provider in Dayton, Ohio, licensed in Ohio (35.145548) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619330503
Entity TypeIndividualMale
Primary Taxonomy207XP3100X
Provider Legal NameDR. NICHOLAS DANIEL GAJEWSKICredential: M.D.
Location Address1 CHILDRENS PLZDayton, OH 45404-1815
Mailing AddressPo Box 933432Cleveland, OH 44193-0039 · (937) 641-3000
Phone(937) 641-3000
Sole ProprietorNo
Enumeration DateMarch 30, 2016
Last NPPES UpdateApril 2, 20254 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
✔ NPI 1619330503 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License✔ Licensed in OH · 35.145548
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
1 CHILDRENS PLZ, Dayton, OH 45404
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Secondary Practice Locations 2

Location 1865 W Market StTroy, OH 45373-3837 · Phone (937) 641-3010 · Fax (937) 641-4500
Location 23333 W Tech RdMiamisburg, OH 45342-0955 · Phone (937) 641-4000 · Fax (937) 641-4500

Other Identifiers 1

Medicaid0496047OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nicholas Daniel Gajewski M.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Nicholas Gajewski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dayton Children's Specialty Physicians, Inc.
Same address
Pediatrics
1 CHILDRENS PLZ
Dayton, OH 45404
  • Reassigned Medicare billing, Ohio enrollment
  • Medicare enrollment name: Dayton Childrens Specialty Physicians Inc
  • 479 clinicians in this Medicare group
NPI 1225192610 (937) 641-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

HEMANTH SHIMOGA LINGADEVARU MD,MPH,FAAP
Pediatrics (Pediatric Critical Care Medicine)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3000
TANYA PAUL M.D
Pediatrics (Pediatric Emergency Medicine)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3600
NICOLE LYNNE-BENDT SCOTT
Physician Assistant
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3600
CODY H MCMILLAN
Physician Assistant
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3000
TANIA MONTENEGRO MS, MPH
Genetic Counselor, MS
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-5923
MS. FAITH ANGELA CALLIF-DALEY M.S.
Genetic Counselor, MS
1 CHILDRENS PLZ, DAYTON CHILDREN'S MEDICAL CENTER
DAYTON, OH 45404
Montgomery County (937) 641-5645
DR. EMMETT H BROXSON JR. MD
Pediatrics (Pediatric Hematology-Oncology)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3111
MISS SAUNDRA D ZERBE FNP
Nurse Practitioner (Family)
1 CHILDRENS PLZ
DAYTON, OH 45404
Montgomery County (937) 641-3600

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 Nicholas Gajewski's NPI number?

The NPI number for Nicholas Gajewski is 1619330503. It was assigned to this individual provider in the NPPES registry on March 30, 2016.

Where is Nicholas Gajewski located?

Nicholas Gajewski practices at 1 Childrens Plz, Dayton, OH 45404. The listed phone number is (937) 641-3000.

What is Nicholas Gajewski's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.

Is Nicholas Gajewski enrolled in Medicare?

Yes. Nicholas Gajewski is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nicholas Gajewski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Gajewski reassigns Medicare benefits to Dayton Children's Specialty Physicians, Inc. (Dayton, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nicholas Gajewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nicholas Gajewski accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual and 1 other insurer list Nicholas Gajewski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nicholas Gajewski was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.