ALLISON REBECCA CARROLL M.D.
NPI 1649569310
Pediatrics in Portland, OR

Active since April 04, 2011PECOS Enrolled
3550 N INTERSTATE AVE, PORTLAND, OR 97227(800) 813-2000 Get Directions Write a Review

NPPES record last updated: February 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Allison Rebecca Carroll M.d. NPPES

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

ALLISON REBECCA CARROLL M.D. (NPI 1649569310) is an individual pediatrics provider in Portland, Oregon, licensed in Oregon (MD166965) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Clackamas.

NPPES Registry Identity

NPI1649569310
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameALLISON REBECCA CARROLLCredential: M.D.
Location Address3550 N INTERSTATE AVEPortland, OR 97227-1196
Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2031
Sole ProprietorNo
Enumeration DateApril 4, 2011
Last NPPES UpdateFebruary 16, 2026
NPPES CertifiedFebruary 16, 2026
✔ NPI 1649569310 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in OR · MD166965
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.
3550 N INTERSTATE AVE, Portland, OR 97227

Other Names 1

Former Name (1)Allison Rebecca Roland M.d.

Secondary Practice Location 1

Location 19800 SE Sunnyside RdClackamas, OR 97015-9750 · Phone (503) 571-3230

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allison Rebecca Carroll M.d. 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.

Medicare Billing Reassignment

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

Oncology, Radiation
3620 N INTERSTATE AVE
Portland, OR 97227
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Also billed through NPI 1184786527 (Washington)
  • 3,207 clinicians in this Medicare group

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 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
$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 20

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

Counselor
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Psychologist (Clinical)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Nurse Practitioner (Family)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Nurse Practitioner
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Dietitian, Registered
3550 N INTERSTATE AVE, NUTRITION DEPARTMENT EAST INTERSTATE
PORTLAND, OR 97227
Pharmacy (Managed Care Organization Pharmacy)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Social Worker (Clinical)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3550 N INTERSTATE AVE
PORTLAND, OR 97227

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 Allison Carroll's NPI number?

The NPI number for Allison Carroll is 1649569310. It was assigned to this individual provider in the NPPES registry on April 4, 2011. The provider is also known as Allison Rebecca Roland M.D..

Where is Allison Carroll located?

Allison Carroll practices at 3550 N Interstate Ave, Portland, OR 97227. The listed phone number is (800) 813-2000.

What is Allison Carroll's specialty?

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

Is Allison Carroll enrolled in Medicare?

Yes. Allison Carroll is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allison Carroll's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allison Carroll reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Northwest (Portland, OR). 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 Allison Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allison Carroll accept?

Health plans from Kaiser Permanente list Allison Carroll 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 Allison Carroll was last updated on February 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.