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DOUGLAS ALEXANDER PRESTON MD, PHD
NPI 1831775527
Student in an Organized Health Care Education/Training Program in Portland, OR

Active since March 22, 2021PECOS Enrolled
3181 SW SAM JACKSON PARK RD APT 12, PORTLAND, OR 97239(503) 494-8211 Get Directions Write a Review

NPPES record last updated: March 22, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Douglas Alexander Preston Md, Phd NPPES

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

DOUGLAS ALEXANDER PRESTON MD, PHD (NPI 1831775527) is an individual student in an organized health care education/training program in Portland, Oregon and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831775527
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDOUGLAS ALEXANDER PRESTONCredential: MD, PHD
Location Address3181 SW SAM JACKSON PARK RD APT 12Portland, OR 97239-3079
Mailing Address3181 Sw Sam Jackson Park Rd Apt 12Portland, OR 97239-3079 · (503) 494-8211
Phone(503) 494-8211
Sole ProprietorNo
Enumeration DateMarch 22, 2021
NPPES CertifiedMarch 22, 2021
✔ NPI 1831775527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

3181 SW SAM JACKSON PARK RD APT 12, Portland, OR 97239
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Douglas Alexander Preston Md, Phd 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.

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 Douglas Preston's NPI number?

The NPI number for Douglas Preston is 1831775527. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Douglas Preston located?

Douglas Preston practices at 3181 SW Sam Jackson Park Rd Apt 12, Portland, OR 97239. The listed phone number is (503) 494-8211.

What is Douglas Preston's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Douglas Preston enrolled in Medicare?

Yes. Douglas Preston is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Douglas Preston was last updated on March 22, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.