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SHONDELL DIAZ
NPI 1376978825
Psychiatry & Neurology - Psychiatry in Portland, OR

Active since September 03, 2013PECOS EnrolledAccepts Medicare Assignment
3705 SE CESAR CHAVEZ BLVD, PORTLAND, OR 97202(206) 785-1015(206) 785-1023 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 6, 2025, Aug 8, 2024, Jan 4, 2019 (3 updates tracked since 2019).

About Shondell Diaz NPPES

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

SHONDELL DIAZ (NPI 1376978825) is an individual psychiatry provider in Portland, Oregon, licensed in Oregon (PA164846) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1376978825
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameSHONDELL DIAZ
Location Address3705 SE CESAR CHAVEZ BLVDPortland, OR 97202-1704
Mailing Address3705 Se Cesar Chavez BlvdPortland, OR 97202-1704 · (541) 500-8655 · Fax (800) 433-1396
Phone(206) 785-1015
Fax(206) 785-1023
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 3, 2013
Last NPPES UpdateFebruary 16, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 16, 2026
✔ NPI 1376978825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in OR · PA164846
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Addiction MedicineTaxonomy 2084A0401X · License PA164846 (OR)
Also ListedPhysician AssistantTaxonomy 363A00000X · License PA164846 (OR)
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License PA164846 (OR)
3705 SE CESAR CHAVEZ BLVD, Portland, OR 97202
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Shondell Diaz is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294969879
PECOS Enrollment IDI20131015000664
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97202 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
$176.88 typical visit price
range $58.99 – $176.88
Typical copayment $44.22 (range $14.74 – $44.22)
Most-billed visit code 99205
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CASCADE MIST ACUPUNCTURE LLC
Acupuncturist
3705 SE CESAR CHAVEZ BLVD
PORTLAND, OR 97202
Multnomah County (971) 998-3505
PRISMA WELLNESS LLC
Psychiatry & Neurology (Psychiatry)
3705 SE CESAR CHAVEZ BLVD
PORTLAND, OR 97202
Multnomah County (206) 785-1015
SCOTT DAVID MIST MACOM, PHD
Acupuncturist
3705 SE CESAR CHAVEZ BLVD
PORTLAND, OR 97202
Multnomah County (971) 420-3245

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 Shondell Diaz's NPI number?

The NPI number for Shondell Diaz is 1376978825. It was assigned to this individual provider in the NPPES registry on September 3, 2013.

Where is Shondell Diaz located?

Shondell Diaz practices at 3705 SE Cesar Chavez Blvd, Portland, OR 97202. The listed phone number is (206) 785-1015.

What is Shondell Diaz's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Shondell Diaz enrolled in Medicare?

Yes. Shondell Diaz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Shondell Diaz accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Shondell Diaz 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 Shondell Diaz was last updated on February 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.