Rebekah Mathiesen
NPI 1639848260 · Counselor · Anchorage, AK
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebekah Mathiesen is a Counselor provider in Anchorage, AK (NPI 1639848260).
Provider details
- NPI number
- 1639848260
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
4 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
- 2021-09-08
- Last updated
- 2021-09-08
- Certified
- 2021-09-08
Frequently asked questions
- What is Rebekah Mathiesen's NPI number?
- Rebekah Mathiesen's National Provider Identifier (NPI) is 1639848260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebekah Mathiesen's specialty?
- Rebekah Mathiesen is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Rebekah Mathiesen located?
- Rebekah Mathiesen's practice location on file with NPPES is 401 W International Airport Rd Ste 17, Anchorage, AK 99518-1168.
- What is Rebekah Mathiesen's phone number?
- The practice phone number listed in the NPPES registry for Rebekah Mathiesen is (907) 770-3656.
- Does Rebekah Mathiesen accept Medicare?
- Rebekah Mathiesen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebekah Mathiesen's NPI active?
- Yes — Rebekah Mathiesen's NPI (1639848260) is active in the NPPES registry as of the last update on 2021-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.