Jill Leffingwell, M.S.W.
NPI 1669599148 · Mental Health Counselor · Eugene, OR
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jill Leffingwell, M.S.W. is a Mental Health Counselor provider in Eugene, OR (NPI 1669599148).
Provider details
- NPI number
- 1669599148
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-22
- Last updated
- 2015-01-16
Frequently asked questions
- What is Jill Leffingwell's NPI number?
- Jill Leffingwell's National Provider Identifier (NPI) is 1669599148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Leffingwell's specialty?
- Jill Leffingwell is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jill Leffingwell located?
- Jill Leffingwell's practice location on file with NPPES is 20 E 13th Ave, Eugene, OR 97401-3535.
- What is Jill Leffingwell's phone number?
- The practice phone number listed in the NPPES registry for Jill Leffingwell is (541) 484-4428.
- Does Jill Leffingwell accept Medicare?
- Jill Leffingwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jill Leffingwell's NPI active?
- Yes — Jill Leffingwell's NPI (1669599148) is active in the NPPES registry as of the last update on 2015-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.