CAITLYN JUSTINE WILLIAMS PA
NPI 1679059240
Physician Assistant - Medical in Saint Clairsville, OH

Active since July 17, 2018PECOS EnrolledAccepts Medicare Assignment
106 PLAZA DR, SAINT CLAIRSVILLE, OH 43950(740) 695-1673(234) 285-6816 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2025, Nov 13, 2020, May 21, 2020 and 1 more (4 updates tracked since 2018).

About Caitlyn Justine Williams Pa NPPES

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

CAITLYN JUSTINE WILLIAMS PA (NPI 1679059240) is an individual medical provider in Saint Clairsville, Ohio, licensed in Ohio (50.006522RX) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with East Liverpool City Hospital, and maintains a secondary practice location in Steubenville.

NPPES Registry Identity

NPI1679059240
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameCAITLYN JUSTINE WILLIAMSCredential: PA
Location Address106 PLAZA DRSaint Clairsville, OH 43950-6700
Mailing Address380 Summit Avenue, Mso Physician BillingSteubenville, OH 43952-2667 · (740) 283-7597 · Fax (740) 283-7807
Fax(234) 285-6816
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 17, 2018
Last NPPES UpdateJuly 7, 20254 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
NPI 1679059240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in OH · 50.006522RX
106 PLAZA DR, Saint Clairsville, OH 43950

Secondary Practice Location 1

Location 14100 Johnson Rd Ste 206Steubenville, OH 43952-2372 · Phone (740) 899-7294 · Fax (740) 899-7301

Other Identifiers 3

Medicaid1038362640002PA
Medicaid1679059240WV
Medicaid0310839OH

Accepted 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

Caitlyn Justine Williams Pa 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 ID5193078830
PECOS Enrollment IDI20201113002702
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
426 services223 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
85 services50 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
24 services19 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
23 services23 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
20 services20 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

East Liverpool City Hospital

Acute Care Hospitals · East Liverpool, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360096
Location425 West 5th StreetEast Liverpool, OH 43920 · Columbiana County
Emergency services

Trinity Medical Ctr East &trinity Medical Ctr West

Acute Care Hospitals · Steubenville, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360211
Location380 Summit AvenueSteubenville, OH 43952 · Jefferson County
Emergency services Birthing friendly

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.

Nurse Practitioner (Family)
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950
Family Medicine (Adolescent Medicine)
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950
Nurse Practitioner (Family)
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950
Podiatrist
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950
Family Medicine
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950
Obstetrics & Gynecology
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950
Orthopaedic Surgery
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950
Internal Medicine (Interventional Cardiology)
106 PLAZA DR
SAINT CLAIRSVILLE, OH 43950

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 Caitlyn Williams's NPI number?

The NPI number for Caitlyn Williams is 1679059240. It was assigned to this individual provider in the NPPES registry on July 17, 2018.

Where is Caitlyn Williams located?

Caitlyn Williams practices at 106 Plaza Dr, Saint Clairsville, OH 43950. The listed phone number is (740) 695-1673.

What is Caitlyn Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Caitlyn Williams enrolled in Medicare?

Yes. Caitlyn Williams 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 Caitlyn Williams accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Caitlyn Williams 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.

Is Caitlyn Williams affiliated with any hospitals?

According to CMS data, Caitlyn Williams is affiliated with East Liverpool City Hospital and Trinity Medical Ctr East &trinity Medical Ctr West.

When was this NPI record last updated?

The NPPES record for Caitlyn Williams was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.