Stephanie Twellman, LPC
NPI 1013355601 · Professional Counselor · Hillsboro, OR
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Twellman, LPC is a Professional Counselor provider in Hillsboro, OR (NPI 1013355601).
Provider details
- NPI number
- 1013355601
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- C6919 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
13 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
- 2013-06-05
- Last updated
- 2024-11-25
- Certified
- 2024-11-25
Frequently asked questions
- What is Stephanie Twellman's NPI number?
- Stephanie Twellman's National Provider Identifier (NPI) is 1013355601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Twellman's specialty?
- Stephanie Twellman is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Stephanie Twellman located?
- Stephanie Twellman's practice location on file with NPPES is 8280 Ne Mauzey Ct, Hillsboro, OR 97124-9092.
- What is Stephanie Twellman's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Twellman is (503) 439-9531.
- Does Stephanie Twellman accept Medicare?
- Stephanie Twellman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Twellman's NPI active?
- Yes — Stephanie Twellman's NPI (1013355601) is active in the NPPES registry as of the last update on 2024-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.