MR. MARK WILLIAM DOUGLASS LPC
NPI 1023283660
Counselor - Professional in Clackamas, OR

Active since April 24, 2008PECOS Enrolled
10180 SE SUNNYSIDE RD, CLACKAMAS, OR 97015(503) 517-0878(503) 517-0866 Get Directions Write a Review

NPPES record last updated: November 24, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 24, 2023, Oct 22, 2021 (2 updates tracked since 2021).

About Mr. Mark William Douglass Lpc NPPES

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

MR. MARK WILLIAM DOUGLASS LPC (NPI 1023283660) is an individual professional provider in Clackamas, Oregon, licensed in Oregon (C2839) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023283660
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. MARK WILLIAM DOUGLASSCredential: LPC
Location Address10180 SE SUNNYSIDE RDClackamas, OR 97015-8970
Mailing Address10180 Se Sunnyside RdClackamas, OR 97015-8970 · (503) 571-0878 · Fax (503) 517-0866
Fax(503) 517-0866
Sole ProprietorYes
Enumeration DateApril 24, 2008
Last NPPES UpdateNovember 24, 20232 updates tracked since enumeration
NPPES CertifiedNovember 24, 2023
NPI 1023283660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in OR · C2839
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 18-03-14 (OR)
10180 SE SUNNYSIDE RD, Clackamas, OR 97015

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. Mark William Douglass Lpc 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.

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.

Internal Medicine
10180 SE SUNNYSIDE RD, KAISER PERMANENTE DEPARTMENT OF INTERNAL MEDICINE
CLACKAMAS, OR 97015
Emergency Medicine
10180 SE SUNNYSIDE RD, KAISER SUNNYSIDE MEDICAL CENTER
CLACKAMAS, OR 97015
Anesthesiology
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Nurse Anesthetist, Certified Registered
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Nurse Anesthetist, Certified Registered
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Nurse Anesthetist, Certified Registered
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Radiology (Diagnostic Radiology)
10180 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Psychiatry & Neurology (Neurology)
10180 SE SUNNYSIDE RD, DEPT OF NEUROLOGY, CLINIC C
CLACKAMAS, OR 97015

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 Mark Douglass's NPI number?

The NPI number for Mark Douglass is 1023283660. It was assigned to this individual provider in the NPPES registry on April 24, 2008.

Where is Mark Douglass located?

Mark Douglass practices at 10180 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (503) 517-0878.

What is Mark Douglass's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Mark Douglass enrolled in Medicare?

Yes. Mark Douglass is registered in the Medicare PECOS enrollment system.

What insurance does Mark Douglass accept?

Health plans from Moda Health Plan, Inc. list Mark Douglass 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 Mark Douglass was last updated on November 24, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.