LYDIA WILLIAMSON APRN, CNP-PMH
NPI 1790525053
Nurse Practitioner - Psychiatric/Mental Health in Cincinnati, OH

Active since May 25, 2024PECOS EnrolledAccepts Medicare Assignment
446 MORGAN ST, CINCINNATI, OH 45206(866) 934-7450 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lydia Williamson Aprn, Cnp-pmh NPPES

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

LYDIA WILLIAMSON APRN, CNP-PMH (NPI 1790525053) is an individual psychiatric/mental health provider in Cincinnati, Ohio, licensed in Ohio (APRN.CNP.0036471) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cincinnati, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1790525053
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLYDIA WILLIAMSONCredential: APRN, CNP-PMH
Location Address446 MORGAN STCincinnati, OH 45206-2348
Mailing Address4600 Montgomery Rd Ste 400Cincinnati, OH 45212-2600
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateMay 25, 2024
Last NPPES UpdateSeptember 24, 2025
NPPES CertifiedSeptember 24, 2025
✔ NPI 1790525053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in OH · APRN.CNP.0036471✔ Licensed in KY · 4022736
Also ListedRegistered NurseTaxonomy 163W00000X · License RN.456937 (OH)
446 MORGAN ST, Cincinnati, OH 45206

Secondary Practice Location 1

Location 12586 Lafeuille AveCincinnati, OH 45211-8209 · Phone (888) 837-5440

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lydia Williamson Aprn, Cnp-pmh 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 ID5890211148
PECOS Enrollment IDI20250429002907
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 Reassignments

3

Medicare enrollment records show Lydia Williamson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Psychiatry
446 MORGAN ST
Cincinnati, OH 45206
  • Reassigned Medicare billing, Ohio enrollment
  • 168 clinicians in this Medicare group
Primary Care
1050 CHINOE RD STE 350
Lexington, KY 40502
  • Reassigned Medicare billing, Ohio enrollment
  • 21 clinicians in this Medicare group
Addiction Medicine
111 SW NAITO PKWY STE 200
Portland, OR 97204
  • Reassigned Medicare billing, Ohio enrollment
  • 162 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45206 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Licensed Practical Nurse
446 MORGAN ST
CINCINNATI, OH 45206
Nurse Practitioner (Psychiatric/Mental Health)
446 MORGAN ST
CINCINNATI, OH 45206
Counselor (Addiction (Substance Use Disorder))
446 MORGAN ST
CINCINNATI, OH 45206
Nurse Practitioner (Psychiatric/Mental Health)
446 MORGAN ST
CINCINNATI, OH 45206
Licensed Practical Nurse
446 MORGAN ST
CINCINNATI, OH 45206
Registered Nurse
446 MORGAN ST
CINCINNATI, OH 45206
Registered Nurse
446 MORGAN ST
CINCINNATI, OH 45206
Registered Nurse
446 MORGAN ST
CINCINNATI, OH 45206

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 Lydia Williamson's NPI number?

The NPI number for Lydia Williamson is 1790525053. It was assigned to this individual provider in the NPPES registry on May 25, 2024.

Where is Lydia Williamson located?

Lydia Williamson practices at 446 Morgan St, Cincinnati, OH 45206. The listed phone number is (866) 934-7450.

What is Lydia Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Lydia Williamson enrolled in Medicare?

Yes. Lydia Williamson 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.

Which organizations bill Medicare for Lydia Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Williamson reassigns Medicare benefits to 3 organizations: Brightview LLC (Cincinnati, OH), Exceptional Care Services LLC (Lexington, KY) and Boulder Care Provider Group PA (Portland, OR). Each 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 Lydia Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lydia Williamson accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource, MedMutual, Molina Healthcare and Oscar Health Insurance and 1 other insurer list Lydia Williamson 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 Lydia Williamson was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.