DR. RYAN RAYMOND WILLIAMS M.D.
NPI 1730220971
Psychiatry & Neurology - Child & Adolescent Psychiatry in Cedar City, UT

Active since February 09, 2007PECOS EnrolledAccepts Medicare Assignment
245 E 680 S, CEDAR CITY, UT 84720(435) 867-7654 Get Directions Write a Review

NPPES record last updated: December 3, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Ryan Raymond Williams M.d. NPPES

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

DR. RYAN RAYMOND WILLIAMS M.D. (NPI 1730220971) is an individual child & adolescent psychiatry provider in Cedar City, Utah, licensed in Utah (338570-1205) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Utah School Of Medicine (2001).

NPPES Registry Identity

NPI1730220971
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. RYAN RAYMOND WILLIAMSCredential: M.D.
Location Address245 E 680 SCedar City, UT 84720-3593
Mailing Address245 E 680 SCedar City, UT 84720-3593 · (435) 867-7654
Sole ProprietorYes
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2001
Enumeration DateFebruary 9, 2007
Last NPPES UpdateDecember 3, 2020
NPPES CertifiedDecember 3, 2020
✔ NPI 1730220971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in UT · 338570-1205
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License 338570-1205 (UT), 25568 (OK)
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 338570-1205 (UT), 25568 (OK)
245 E 680 S, Cedar City, UT 84720

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

Dr. Ryan Raymond Williams M.d. 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 ID5698831923
PECOS Enrollment IDI20090311000368
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 Reassignment

Medicare enrollment records show Ryan Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
474 W 200 N
St George, UT 84770
  • Reassigned Medicare billing, Utah enrollment
  • 31 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.

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.

Social Worker
245 E 680 S
CEDAR CITY, UT 84720
Case Manager/Care Coordinator
245 E 680 S
CEDAR CITY, UT 84720
Social Worker
245 E 680 S
CEDAR CITY, UT 84720
Counselor
245 E 680 S
CEDAR CITY, UT 84720
Technician, Other
245 E 680 S
CEDAR CITY, UT 84720
Technician, Other
245 E 680 S
CEDAR CITY, UT 84720
Social Worker (Clinical)
245 E 680 S
CEDAR CITY, UT 84720
Student in an Organized Health Care Education/Training Program
245 E 680 S
CEDAR CITY, UT 84720

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 Ryan Williams's NPI number?

The NPI number for Ryan Williams is 1730220971. It was assigned to this individual provider in the NPPES registry on February 9, 2007.

Where is Ryan Williams located?

Ryan Williams practices at 245 E 680 S, Cedar City, UT 84720. The listed phone number is (435) 867-7654.

What is Ryan Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Ryan Williams enrolled in Medicare?

Yes. Ryan 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.

Which organization bills Medicare for Ryan Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Williams reassigns Medicare benefits to Southwest Center (St George, UT). The 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 Ryan Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ryan Williams was last updated on December 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.