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

MELISSA DAY MD
NPI 1811457187
Pediatrics - Pediatric Infectious Diseases in Cincinnati, OH

Active since March 22, 2019PECOS Enrolled
3333 BURNET AVE, MLC 7017, CINCINNATI, OH 45229(513) 636-4578(513) 636-7039 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 1, 2026, Jun 17, 2025, Mar 22, 2019 (3 updates tracked since 2019).

About Melissa Day Md NPPES

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

MELISSA DAY MD (NPI 1811457187) is an individual pediatric infectious diseases provider in Cincinnati, Ohio, licensed in Ohio (35.144392) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2019).

NPPES Registry Identity

NPI1811457187
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameMELISSA DAYCredential: MD
Location Address3333 BURNET AVE, MLC 7017Cincinnati, OH 45229-3026
Mailing Address3333 Burnet Ave # Mlc7017Cincinnati, OH 45229-3026 · (513) 636-4578 · Fax (513) 636-7039
Phone(513) 636-4578
Fax(513) 636-7039
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2019
Enumeration DateMarch 22, 2019
Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1811457187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in OH · 35.144392
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3333 BURNET AVE, Cincinnati, OH 45229
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, MedMutual.Insurance ›

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

Melissa Day 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 ID3476052838
PECOS Enrollment IDI20250814001909
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.

PREEYACHA PACHARN M.D.
Radiology (Pediatric Radiology)
3333 BURNET AVE, ML 5031
CINCINNATI, OH 45229
Hamilton County (513) 636-4251
BRIAN KEITH TURPIN D.O.
Pediatrics (Pediatric Hematology-Oncology)
3333 BURNET AVE
CINCINNATI, OH 45229
Hamilton County (513) 636-3381
ETHAN J MUSGRAVE M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3333 BURNET AVE, ML 3014
CINCINNATI, OH 45229
Hamilton County (513) 636-4788
KATHRYN WEAVER M.D.
Medical Genetics (Clinical Genetics (M.D.))
3333 BURNET AVE, ML 4006
CINCINNATI, OH 45229
Hamilton County (513) 636-4760
ROBIN T COTTON, MD, INC
Otolaryngology (Pediatric Otolaryngology)
3333 BURNET AVE, MLC 2018
CINCINNATI, OH 45229
Hamilton County (513) 636-7138
ELIZABETH ANN MOORE CNP
Nurse Practitioner (Acute Care)
3333 BURNET AVE, ML 2003
CINCINNATI, OH 45229
Hamilton County (513) 636-4432
CONSTANCE MARIE MARTIN CNP
Nurse Practitioner (Primary Care)
3333 BURNET AVE, ML 2018
CINCINNATI, OH 45229
Hamilton County (513) 636-4355
EMILY RENAE LY LSW
Case Manager/Care Coordinator
3333 BURNET AVE
CINCINNATI, OH 45229
Hamilton County (513) 803-6316

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 Melissa Day's NPI number?

The NPI number for Melissa Day is 1811457187. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Where is Melissa Day located?

Melissa Day practices at 3333 Burnet Ave Mlc 7017, Cincinnati, OH 45229. The listed phone number is (513) 636-4578.

What is Melissa Day's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Melissa Day enrolled in Medicare?

Yes. Melissa Day 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.

What insurance does Melissa Day accept?

Health plans from CareSource and MedMutual list Melissa Day 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 Melissa Day was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.