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MELISSA WILLIAMSON AGAC-NP
NPI 1972075471
Nurse Practitioner - Acute Care in Dayton, OH

Active since December 20, 2018
4100 W 3RD ST, DAYTON, OH 45428(937) 268-6511 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Melissa Williamson Agac-np NPPES

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

MELISSA WILLIAMSON AGAC-NP (NPI 1972075471) is an individual acute care provider in Dayton, Ohio, licensed in Ohio (348259) and active in the NPI registry since December 2018.

NPPES Registry Identity

NPI1972075471
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMELISSA WILLIAMSONCredential: AGAC-NP
Location Address4100 W 3RD STDayton, OH 45428-9000
Mailing Address4100 W 3rd StDayton, OH 45428-9000 · (937) 268-6511
Phone(937) 268-6511
Sole ProprietorNo
Enumeration DateDecember 20, 2018
Last NPPES UpdateJune 15, 2026
NPPES CertifiedJune 15, 2026
✔ NPI 1972075471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in OH · 348259
4100 W 3RD ST, Dayton, OH 45428
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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.

MRS. AMY JOANN MCMULLEN
Radiologic Technologist (Nuclear Medicine Technology)
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 268-6511
MRS. JAIMIE LYNN FRAZIER PT, DPT
Physical Therapist
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 268-6511
KATHLEEN A. ROWELL PA-C
Physician Assistant (Medical)
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 268-6511
DR. DOUGLAS EDWARD PAULL M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 262-2150
LOUIS LONG CTRS
Recreation Therapist
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 268-6511
JASON ANDRUS
Optometrist
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 268-6511
KATHLEEN AVILA-JOHN LPMT
Music Therapist
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 268-6511
CESAR JUAN ROMAN DPM
Podiatrist (Foot & Ankle Surgery)
4100 W 3RD ST
DAYTON, OH 45428
Montgomery County (937) 268-6511

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 Williamson's NPI number?

The NPI number for Melissa Williamson is 1972075471. It was assigned to this individual provider in the NPPES registry on December 20, 2018.

Where is Melissa Williamson located?

Melissa Williamson practices at 4100 W 3rd St, Dayton, OH 45428. The listed phone number is (937) 268-6511.

What is Melissa Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Melissa Williamson was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.