PHARES L BOOK PSY.D,LPC
NPI 1386660678
Psychologist in Caldwell, ID
About Phares L Book Psy.d,lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHARES L BOOK PSY.D,LPC (NPI 1386660678) is an individual psychologist in Caldwell, Idaho, licensed in Idaho (202193) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Phares L Book Psy.d,lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Phares Book reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Caldwell, ID 83605
- Reassigned Medicare billing, Idaho enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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 Phares Book's NPI number?
The NPI number for Phares Book is 1386660678. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Phares Book located?
Phares Book practices at 815 Fillmore St, Caldwell, ID 83605. The listed phone number is (208) 459-6962.
What is Phares Book's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Phares Book enrolled in Medicare?
Yes. Phares Book is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Phares Book's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phares Book reassigns Medicare benefits to Caldwell Psychological Services P.A. (Caldwell, ID). 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 Phares Book's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phares Book accept?
Health plans from Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans and Select Health list Phares Book 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 Phares Book was last updated on January 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.