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MR. WILLIAM THOMAS RYAN MERISTEM BA, QMHA
NPI 1548602774
Counselor - Addiction (Substance Use Disorder) in Portland, OR

Active since July 30, 2013
DE PAUL TREATMENT CENTERS, 1312 SW WASHINGTON, PORTLAND, OR 97208(503) 535-1150 Get Directions Write a Review

NPPES record last updated: October 28, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. William Thomas Ryan Meristem Ba, Qmha NPPES

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

MR. WILLIAM THOMAS RYAN MERISTEM BA, QMHA (NPI 1548602774) is an individual addiction (substance use disorder) provider in Portland, Oregon and active in the NPI registry since July 2013.

NPPES Registry Identity

NPI1548602774
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. WILLIAM THOMAS RYAN MERISTEMCredential: BA, QMHA
Location AddressDE PAUL TREATMENT CENTERS, 1312 SW WASHINGTONPortland, OR 97208-3007
Mailing AddressDe Paul Treatment Centers, Po Box 3007Portland, OR 97208-3007 · (503) 535-1150
Phone(503) 535-1150
Sole ProprietorNo
Enumeration DateJuly 30, 2013
Last NPPES UpdateOctober 28, 2014
✔ NPI 1548602774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
DE PAUL TREATMENT CENTERS, Portland, OR 97208
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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 Thomas Meristem's NPI number?

The NPI number for William Thomas Meristem is 1548602774. It was assigned to this individual provider in the NPPES registry on July 30, 2013.

Where is William Thomas Meristem located?

William Thomas Meristem practices at De Paul Treatment Centers 1312 SW Washington, Portland, OR 97208. The listed phone number is (503) 535-1150.

What is William Thomas Meristem's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Thomas Meristem was last updated on October 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.