LESLIE L ROOT MD
NPI 1831167907
Internal Medicine in Portland, OR
About Leslie L Root Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESLIE L ROOT MD (NPI 1831167907) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD19668) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Leslie L Root Md 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.
Medicare Billing Reassignments
7Medicare enrollment records show Leslie Root reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97227
- Reassigned Medicare billing, Oregon enrollment
- 719 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 387 clinicians in this Medicare group
Tualatin, OR 97062
- Reassigned Medicare billing, Oregon enrollment
- 218 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington enrollment
- 754 clinicians in this Medicare group
Gresham, OR 97030
- Reassigned Medicare billing, Oregon enrollment
- 132 clinicians in this Medicare group
Molalla, OR 97038
- Reassigned Medicare billing, Oregon enrollment
- 568 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.
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Emanuel Medical Center
Acute Care Hospitals · Portland, ORLegacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PORTLAND, OR 97227
PORTLAND, OR 97227
PORTLAND, OR 97227
PORTLAND, OR 97227
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 Leslie Root's NPI number?
The NPI number for Leslie Root is 1831167907. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Leslie Root located?
Leslie Root practices at 501 N Graham St Ste 100, Portland, OR 97227. The listed phone number is (503) 249-5780.
What is Leslie Root's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Leslie Root enrolled in Medicare?
Yes. Leslie Root 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 Leslie Root's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Root reassigns Medicare benefits to 7 organizations: Legacy Emanuel Hospital & Health Center (Portland, OR), Legacy Clinics LLC (Portland, OR), Legacy Good Samaritan Hospital And Medical Center (Portland, OR), Legacy Meridian Park Hospital (Tualatin, OR), Legacy Salmon Creek Hospital (Vancouver, WA) and 2 more organizations, listed in the Medicare section above. 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 Leslie Root's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Leslie Root affiliated with any hospitals?
According to CMS data, Leslie Root is affiliated with Legacy Emanuel Medical Center and Legacy Good Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for Leslie Root was last updated on April 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Leslie L Root, MD · NPI 1831167907
Internal Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1831167907 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD19668 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 501 N GRAHAM ST, STE 100, Portland, OR 97227-1654
- **Phone:** (503) 249-5780 · **Fax:** (503) 249-5788
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Legacy Emanuel Hospital & Health Center (NPI 1831112358, Portland, OR); Legacy Clinics LLC (NPI 1902827272, Portland, OR); Legacy Good Samaritan Hospital And Medical Center (NPI 1679597108, Portland, OR); Legacy Meridian Park Hospital (NPI 1023305034, Tualatin, OR); Legacy Salmon Creek Hospital (NPI 1356357784, Vancouver, WA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** April 17, 2017
- **Other identifiers:** Medicaid 129949 (OR); Medicare UPIN G48634; Medicare PIN R164568 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1831167907) · Data from the CMS NPPES public registry.