KATHERINE AMY WILLIAMS
NPI 1558977504
Nurse Practitioner - Psychiatric/Mental Health in Middletown, OH
About Katherine Amy Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE AMY WILLIAMS (NPI 1558977504) is an individual psychiatric/mental health provider in Middletown, Ohio, licensed in Ohio (APRN.CNP.0041612) and active in the NPI registry since September 2020. She maintains a secondary practice location in Lebanon.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIDDLETOWN, OH 45005
MIDDLETOWN, OH 45005
MIDDLETOWN, OH 45005
MIDDLETOWN, OH 45005
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 Katherine Williams's NPI number?
The NPI number for Katherine Williams is 1558977504. It was assigned to this individual provider in the NPPES registry on September 16, 2020.
Where is Katherine Williams located?
Katherine Williams practices at 3420 Atrium Blvd Ste 160, Middletown, OH 45005. The listed phone number is (513) 617-2044.
What is Katherine Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
When was this NPI record last updated?
The NPPES record for Katherine Williams was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Katherine Amy Williams · NPI 1558977504
Psychiatric/Mental Health physician in Middletown, Ohio. Individual provider, active in the CMS NPPES registry since September 16, 2020.
## Identity
- **NPI:** 1558977504 (Entity type: Individual)
- **Enumerated:** September 16, 2020
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** APRN.CNP.0041612 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3420 ATRIUM BLVD STE 160, Middletown, OH 45005-5186
- **Phone:** (513) 617-2044
## Record status
- **NPPES last updated:** April 20, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558977504) · Data from the CMS NPPES public registry.