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NANCY TRAN CHEN M.D.
NPI 1073967121
Pediatrics in Clackamas, OR

Active since April 14, 2016PECOS EnrolledAccepts Medicare Assignment
8645 SE SUNNYBROOK BLVD STE 200, CLACKAMAS, OR 97015(503) 659-1694(503) 659-8984 Get Directions Write a Review

NPPES record last updated: February 11, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 11, 2021, May 14, 2020 (2 updates tracked since 2020).

About Nancy Tran Chen M.d. NPPES

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

NANCY TRAN CHEN M.D. (NPI 1073967121) is an individual pediatrics provider in Clackamas, Oregon, licensed in California (1223995) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of University Of Vermont College Of Medicine (2016).

NPPES Registry Identity

NPI1073967121
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameNANCY TRAN CHENCredential: M.D.
Location Address8645 SE SUNNYBROOK BLVD STE 200Clackamas, OR 97015-6841
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 826-7575 · Fax (415) 369-1393
Phone(503) 659-1694
Fax(503) 659-8984
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2016
Enumeration DateApril 14, 2016
Last NPPES UpdateFebruary 11, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2021
✔ NPI 1073967121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in CA · 1223995✔ Licensed in OR · MD193613
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
8645 SE SUNNYBROOK BLVD STE 200, Clackamas, OR 97015
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Other Names 1

Professional Name (2)Nancy Tran Md

Secondary Practice Location 1

Location 1350 Rhode Island St Ste 200San Francisco, CA 94103-5188 · Phone (415) 826-7575 · Fax (415) 369-1393

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

Nancy Tran Chen M.d. 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 ID3870889066
PECOS Enrollment IDI20210223003248
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 Reassignment

Medicare enrollment records show Nancy Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
477 mi
Multi-Specialty
1315 ALHAMBRA BLVD STE 210
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1003267196 (916) 732-4380

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97015 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
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
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 17

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

MEGAN JENSEN FNP-C
Nurse Practitioner (Family)
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 659-1694
POOJA BANGINWAR DO
Pediatrics
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 659-1694
MICHELLE HOUF
Counselor (Mental Health)
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 659-1694
JULIE C CURRIN MD
Pediatrics
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 427-2637
KARA SCOTT
Student in an Organized Health Care Education/Training Program
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 659-1694
KATY KWAN PA-C
Physician Assistant
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 659-1694
RYAN HASSAN M.D.
Pediatrics
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 659-1694
BASSAM GEORGE HADEED MD
Pediatrics
8645 SE SUNNYBROOK BLVD STE 200
CLACKAMAS, OR 97015
Clackamas County (503) 659-1694

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 Nancy Chen's NPI number?

The NPI number for Nancy Chen is 1073967121. It was assigned to this individual provider in the NPPES registry on April 14, 2016. The provider is also known as Nancy Tran MD.

Where is Nancy Chen located?

Nancy Chen practices at 8645 SE Sunnybrook Blvd Ste 200, Clackamas, OR 97015. The listed phone number is (503) 659-1694.

What is Nancy Chen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Nancy Chen enrolled in Medicare?

Yes. Nancy Chen 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 organization bills Medicare for Nancy Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Chen reassigns Medicare benefits to Sutter Bay Medical Foundation (Sacramento, CA). The 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 Nancy Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nancy Chen was last updated on February 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.