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DR. CADY WILLIAMS PHD
NPI 1699120394
Psychologist - Prescribing (Medical) in Rexburg, ID

Active since April 30, 2016PECOS EnrolledAccepts Medicare Assignment
242 E 7TH N STE 4, REXBURG, ID 83440(208) 419-3002(208) 656-5652 Get Directions Write a Review

NPPES record last updated: November 6, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 6, 2024, Aug 1, 2024, Feb 10, 2023 and 2 more (5 updates tracked since 2020).

About Dr. Cady Williams Phd NPPES

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

DR. CADY WILLIAMS PHD (NPI 1699120394) is an individual prescribing (medical) provider in Rexburg, Idaho, licensed in Idaho (PSYPP-203959) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1699120394
Entity TypeIndividualFemale
Primary Taxonomy103TP0016X
Provider Legal NameDR. CADY WILLIAMSCredential: PHD
Location Address242 E 7TH N STE 4Rexburg, ID 83440-3550
Mailing Address3344 N 375 ERexburg, ID 83440-3437
Phone(208) 419-3002
Fax(208) 656-5652
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateApril 30, 2016
Last NPPES UpdateNovember 6, 20245 updates tracked since enumeration
NPPES CertifiedNovember 6, 2024
✔ NPI 1699120394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Prescribing (Medical)Behavioral Health & Social Service Providers
Taxonomy Code103TP0016X
License✔ Licensed in ID · PSYPP-203959
Definition

A licensed, doctoral-level psychologist authorized to prescribe and has undergone specialized education and training in preparation for prescriptive practice and has passed an examination accepted by the state board of psychology relevant to establishing competence for prescribing, and has received from the state board of psychology a current certificate granting prescriptive authority, which has not been revoked or suspended.

242 E 7TH N STE 4, Rexburg, ID 83440
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13344 N 375 ERexburg, ID 83440-3437 · Phone (888) 888-8888
Location 22001 S Woodruff Ave Ste 9Idaho Falls, ID 83404-6371 · Phone (208) 409-3002 · Fax (208) 656-5652

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Providence Health Plan, Select Health and more.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

Dr. Cady Williams Phd 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 ID7810386869
PECOS Enrollment IDI20211111002767
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.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JORDON R OSTERMILLER
Social Worker
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683
TAMI J SAUNDERS
Social Worker
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683
JOCELYN HOBBS
Social Worker
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683
OSTERMILLER COUNSELING SERVICES INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683
OSTERMILLER COUNSELING SERVICES INC.
Peer Specialist
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683
OSTERMILLER COUNSELING SERVICES, INC.
Case Management
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683
PETER PIEPER
Marriage & Family Therapist
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683
KATIE J DODGE
Counselor (School)
242 E 7TH N STE 4
REXBURG, ID 83440
Madison County (208) 359-9683

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 Cady Williams's NPI number?

The NPI number for Cady Williams is 1699120394. It was assigned to this individual provider in the NPPES registry on April 30, 2016.

Where is Cady Williams located?

Cady Williams practices at 242 E 7th N Ste 4, Rexburg, ID 83440. The listed phone number is (208) 419-3002.

What is Cady Williams's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Prescribing (Medical), with taxonomy code 103TP0016X.

Is Cady Williams enrolled in Medicare?

Yes. Cady 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 Cady Williams accept?

Health plans from Moda Health Plan, Inc., Providence Health Plan, Select Health and University of Utah Health Plans list Cady 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.

When was this NPI record last updated?

The NPPES record for Cady Williams was last updated on November 6, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.