Jennifer Trefonas, LMHC
NPI 1942270459 · Mental Health Counselor · Port Angeles, WA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Trefonas, LMHC is a Mental Health Counselor provider in Port Angeles, WA (NPI 1942270459).
Provider details
- NPI number
- 1942270459
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- LH00006947 (WA)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-01-25
- Last updated
- 2014-08-26
Frequently asked questions
- What is Jennifer Trefonas's NPI number?
- Jennifer Trefonas's National Provider Identifier (NPI) is 1942270459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Trefonas's specialty?
- Jennifer Trefonas is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Jennifer Trefonas located?
- Jennifer Trefonas's practice location on file with NPPES is 118 E 8th St, Port Angeles, WA 98362-6129.
- What is Jennifer Trefonas's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Trefonas is (360) 457-0431.
- Does Jennifer Trefonas accept Medicare?
- Jennifer Trefonas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Trefonas's NPI active?
- Yes — Jennifer Trefonas's NPI (1942270459) is active in the NPPES registry as of the last update on 2014-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.