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SEAN S BENNETT D.O
NPI 1740644913
Psychiatry & Neurology - Psychiatry in Portland, OR

Active since April 13, 2016PECOS EnrolledAccepts Medicare Assignment
2801 N GANTENBEIN AVE, PORTLAND, OR 97227(503) 413-8949 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 27, 2026, Sep 22, 2020 (2 updates tracked since 2020).

About Sean S Bennett D.o NPPES

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

SEAN S BENNETT D.O (NPI 1740644913) is an individual psychiatry provider in Portland, Oregon, licensed in Oregon (DO189680) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Umass Memorial Health - Harrington Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1740644913
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameSEAN S BENNETTCredential: D.O
Location Address2801 N GANTENBEIN AVEPortland, OR 97227-1623
Mailing AddressPo Box 3777Portland, OR 97208-3777
Phone(503) 413-8949
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 13, 2016
Last NPPES UpdateJanuary 27, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1740644913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in OR · DO189680✔ Licensed in MN · 79056✔ Licensed in MA · 283754✔ Licensed in ND · 22399
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.
2801 N GANTENBEIN AVE, Portland, OR 97227
Open in Google Maps ↗

Secondary Practice Locations 2

Location 142 Wright StPalmer, MA 01069-1156 · Phone (413) 370-5285 · Fax (413) 370-5384
Location 2340 Thompson RdWebster, MA 01570-1509 · Phone (508) 949-8932

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, Medica, Sanford Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sean S Bennett D.o 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 ID749574929
PECOS Enrollment IDI20201020001132, I20240320000096, I20250923002738, I20260313000381
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Sean Bennett reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sanford Bismarck
1,051 mi
Multi-Specialty
565 S 7TH ST
Bismarck, ND 58504
  • Reassigned Medicare billing, Oregon enrollment
NPI 1811941172 (701) 323-5550
Asana Integrated Medical Group PC
1,283 mi
Psychiatry
4500 N LEWIS AVE
Sioux Falls, SD 57104
  • Reassigned Medicare billing, California enrollment
  • 41 clinicians in this Medicare group
NPI 1396783379 (605) 606-0100
Sanford Health Of Northern Minnesota
1,298 mi
Rural Health
22 ELM ST NW
Clearbrook, MN 56634
  • Reassigned Medicare billing, Minnesota enrollment
  • 607 clinicians in this Medicare group
NPI 1457624272 (218) 694-3124
Baystate Medical Practices, Inc
2,473 mi
Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 clinicians in this Medicare group
NPI 1548205909 (413) 794-5700
Umass Memorial Medical Group, Inc.
2,508 mi
Urgent Care
78 SUTTON AVE
Oxford, MA 01540
  • Reassigned Medicare billing, Massachusetts and Oregon enrollments
  • 2,902 clinicians in this Medicare group
NPI 1982381018 (508) 499-1760

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
12 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Umass Memorial Health - Harrington Hospital

Acute Care Hospitals · Southbridge, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220019
Location100 South StreetSouthbridge, MA 01550 · Worcester County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97227 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 20

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

KARI MAGNUSSEN MS
Genetic Counselor, MS
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 403-4967
NORTHWEST PEDIATRIC CRITICAL CARE PC
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 413-2794
DR. JANICE FAYE OLSON M.D.
Pediatrics (Pediatric Hematology-Oncology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-9300
RADIOLOGY CONSULTANTS, INC
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 227-2400
KATHY SCHWEITZER CNP
Nurse Practitioner (Neonatal)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 413-2042
DR. JOEL NORMAN LAMPERT PSY.D., LPC, NCC
Psychologist
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-9300
DR. NATALIE JUSTINE TEDFORD MD
Pediatrics (Pediatric Emergency Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-6500
OMAR J BHUTTA MD
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Multnomah County (503) 276-6565

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 Sean Bennett's NPI number?

The NPI number for Sean Bennett is 1740644913. It was assigned to this individual provider in the NPPES registry on April 13, 2016.

Where is Sean Bennett located?

Sean Bennett practices at 2801 N Gantenbein Ave, Portland, OR 97227. The listed phone number is (503) 413-8949.

What is Sean Bennett's specialty?

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

Is Sean Bennett enrolled in Medicare?

Yes. Sean Bennett 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.

Which organizations bill Medicare for Sean Bennett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Bennett reassigns Medicare benefits to 5 organizations: Sanford Bismarck (Bismarck, ND), Asana Integrated Medical Group PC (Sioux Falls, SD), Sanford Health Of Northern Minnesota (Clearbrook, MN), Baystate Medical Practices, Inc (Springfield, MA) and Umass Memorial Medical Group, Inc. (Oxford, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sean Bennett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sean Bennett accept?

Health plans from Blue Cross Blue Shield of North Dakota, Medica, Sanford Health Plan and Security Health Plan list Sean Bennett 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.

Is Sean Bennett affiliated with any hospitals?

According to CMS data, Sean Bennett is affiliated with Umass Memorial Health - Harrington Hospital.

When was this NPI record last updated?

The NPPES record for Sean Bennett was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.