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MR. WILLIAM GARRETT POLLOCK LCSW, CADCIII
NPI 1386292126
Social Worker - Clinical in Portland, OR

Active since August 26, 2019PECOS Enrolled
1110 SE ALDER ST, STE 301 BOX 10, PORTLAND, OR 97214(503) 358-0254(503) 610-0244 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 10, 2026, Jul 26, 2024, Dec 29, 2021 and 2 more (5 updates tracked since 2019).

About Mr. William Garrett Pollock Lcsw, Cadciii NPPES

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

MR. WILLIAM GARRETT POLLOCK LCSW, CADCIII (NPI 1386292126) is an individual clinical provider in Portland, Oregon, licensed in Oregon (L14757) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1386292126
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM GARRETT POLLOCKCredential: LCSW, CADCIII
Location Address1110 SE ALDER ST, STE 301 BOX 10Portland, OR 97214
Mailing Address1110 Se Alder St, Ste 301 Box 10Portland, OR 97214 · (503) 358-0254 · Fax (503) 610-0244
Phone(503) 358-0254
Fax(503) 610-0244
Sole ProprietorNo
Enumeration DateAugust 26, 2019
Last NPPES UpdateAugust 10, 20265 updates tracked since enumeration
NPPES CertifiedAugust 10, 2026
✔ NPI 1386292126 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in OR · L14757✔ Licensed in TX · 113863✔ Licensed in CO · CSW.099270069✔ Licensed in WA · LW.61489680
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License ACD.0002319 (CO), 23-R-44 (OR)
1110 SE ALDER ST, Portland, OR 97214
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Secondary Practice Locations 3

Location 122 NE 2nd Ave Apt 1815Portland, OR 97232-3517 · Phone (503) 358-0254
Location 23333 Riverbend DrSpringfield, OR 97477-8800 · Phone (541) 222-2185 · Fax (541) 222-2194
Location 39205 SW Barnes RdPortland, OR 97225-6603 · Phone (971) 724-2164

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William Garrett Pollock Lcsw, Cadciii is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 William Pollock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Peacehealth Medical Group
101 mi
Birthing
353 DEADMOND FERRY RD
Springfield, OR 97477
  • Reassigned Medicare billing, Oregon enrollment
  • 412 clinicians in this Medicare group
NPI 1881860856 (541) 222-7750

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97214 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
$0.00 typical visit price
range $58.99 – $176.88
Typical copayment $0.00 (range $14.74 – $44.22)
Most-billed visit code NA
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
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.

CORA FORSTEN LLC
Naturopath
1110 SE ALDER ST, 201
PORTLAND, OR 97214
Multnomah County (503) 477-5051
RESTART COUNSELING AND CASE MANAGEMENT, LLC
Social Worker (Clinical)
1110 SE ALDER ST, STE 301
PORTLAND, OR 97214
Multnomah County (503) 358-0254
MICHAEL TREW MULLIGAN LMFT
Marriage & Family Therapist
1110 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (619) 736-0803
CARETIA SILVA
Social Worker (Clinical)
1110 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (971) 301-4913
BEYAH JAY SMITH
Social Worker
1110 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (971) 533-7350
COLLABORATIVE WELLNESS THERAPY
Social Worker (Clinical)
1110 SE ALDER ST, SUITE 301 #18
PORTLAND, OR 97214
Multnomah County (971) 303-9353
HALEY ELLE WESTERVELT LPC ASSOCIATE
Counselor (Professional)
1110 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (971) 406-3866
REBECCA LYNN DAVIS LCSW
Counselor (Mental Health)
1110 SE ALDER ST
PORTLAND, OR 97214
Multnomah County (847) 222-3060

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 William Pollock's NPI number?

The NPI number for William Pollock is 1386292126. It was assigned to this individual provider in the NPPES registry on August 26, 2019.

Where is William Pollock located?

William Pollock practices at 1110 SE Alder St Ste 301 Box 10, Portland, OR 97214. The listed phone number is (503) 358-0254.

What is William Pollock's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is William Pollock enrolled in Medicare?

Yes. William Pollock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Pollock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Pollock reassigns Medicare benefits to Peacehealth Medical Group (Springfield, OR). 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 William Pollock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Pollock accept?

Health plans from Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list William Pollock 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 William Pollock was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.