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DR. WINSLOW GREGORY GERRISH PHD
NPI 1013297621
Psychologist - Clinical in Boise, ID

Active since August 26, 2011PECOS EnrolledAccepts Medicare Assignment
777 N RAYMOND ST, BOISE, ID 83704(208) 514-2500(208) 375-2217 Get Directions Write a Review

NPPES record last updated: August 12, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Winslow Gregory Gerrish Phd NPPES

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

DR. WINSLOW GREGORY GERRISH PHD (NPI 1013297621) is an individual clinical provider in Boise, Idaho, licensed in Idaho (PSY-202684) and active in the NPI registry since August 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1013297621
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. WINSLOW GREGORY GERRISHCredential: PHD
Location Address777 N RAYMOND STBoise, ID 83704-9251
Mailing Address777 N Raymond StBoise, ID 83704-9251 · (208) 514-2500 · Fax (208) 375-2217
Phone(208) 514-2500
Fax(208) 375-2217
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 26, 2011
Last NPPES UpdateAugust 12, 2013
✔ NPI 1013297621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in ID · PSY-202684
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
777 N RAYMOND ST, Boise, ID 83704
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Other Identifiers 6

Medicare PIN20002918ID
Medicare PIN20002915ID
Medicaid1013297621ID
Medicare PIN20002919ID
Medicare PIN20002917ID
Medicare PIN20002916ID

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., PacificSource Health Plans.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. Winslow Gregory Gerrish 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 ID6901045152
PECOS Enrollment IDI20130618000860
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83704 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
$160.17 typical visit price
range $52.44 – $160.17
Typical copayment $40.04 (range $13.11 – $40.04)
Most-billed visit code 99205
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
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.

TRACY ADAMS DO
Family Medicine
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 514-2500
SARAH A HERSHMAN MD
Family Medicine
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 514-2500
SUMMER E SZUMSKI DO
Family Medicine
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 514-2500
MR. TOM C AHLRICHS LCSW
Social Worker (Clinical)
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 367-6044
JAMIE E O'NEILL MD
Family Medicine
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 514-2500
OLIVIA G WIESE MD
Family Medicine
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 514-2500
SARAH CURTRIGHT NP
Nurse Practitioner
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 514-2500
BRIDGET A BUNDA MD
Family Medicine
777 N RAYMOND ST
BOISE, ID 83704
Ada County (208) 514-2500

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 Winslow Gerrish's NPI number?

The NPI number for Winslow Gerrish is 1013297621. It was assigned to this individual provider in the NPPES registry on August 26, 2011.

Where is Winslow Gerrish located?

Winslow Gerrish practices at 777 N Raymond St, Boise, ID 83704. The listed phone number is (208) 514-2500.

What is Winslow Gerrish's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Winslow Gerrish enrolled in Medicare?

Yes. Winslow Gerrish 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 Winslow Gerrish accept?

Health plans from Moda Health Plan, Inc. and PacificSource Health Plans list Winslow Gerrish 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 Winslow Gerrish was last updated on August 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.