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WILLIAM JOHN MAYER QMHA
NPI 1346388543
Social Worker in Portland, OR

Active since February 01, 2007
14600 NW CORNELL RD, PORTLAND, OR 97229(503) 645-9581 Get Directions Write a Review

NPPES record last updated: November 18, 2011. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About William John Mayer Qmha NPPES

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

WILLIAM JOHN MAYER QMHA (NPI 1346388543) is an individual social worker in Portland, Oregon and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1346388543
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameWILLIAM JOHN MAYERCredential: QMHA
Location Address14600 NW CORNELL RDPortland, OR 97229-5442
Mailing Address14255 Sw Brigadoon Ct Ste 80Beaverton, OR 97005-3368 · (503) 641-1475
Phone(503) 645-9581
Sole ProprietorYes
Enumeration DateFebruary 1, 2007
Last NPPES UpdateNovember 18, 2011
✔ NPI 1346388543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedNurse's AideTaxonomy 376K00000X
14600 NW CORNELL RD, Portland, OR 97229
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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.

DR. CYNTHIA ROMERO M.D.
Psychiatry & Neurology (Psychiatry)
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581
MS. SELENA GRIFFIN LPC
Counselor (Professional)
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581
MS. LAURA I SICIGNANO MSW
Counselor
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581
JOSEPH REISMAN LPC
Counselor (Professional)
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581
PATRICIA DAVIDSON LPC
Counselor (Professional)
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581
JAMES GURULE LPC
Counselor (Professional)
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581
CHRISTOPHER CAMPLAIR PHD
Psychologist (Clinical)
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581
SALLY RASMUSSEN LPC
Counselor (Professional)
14600 NW CORNELL RD
PORTLAND, OR 97229
Washington County (503) 645-3581

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 Mayer's NPI number?

The NPI number for William Mayer is 1346388543. It was assigned to this individual provider in the NPPES registry on February 1, 2007.

Where is William Mayer located?

William Mayer practices at 14600 NW Cornell Rd, Portland, OR 97229. The listed phone number is (503) 645-9581.

What is William Mayer's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for William Mayer was last updated on November 18, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.