Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rebekah Mathiesen
Counselor in Anchorage, AK · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639848260
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Registry record
Entity type Individual (Type 1)
Name Rebekah Mathiesen
Sex Female
Practice address 401 W International Airport Rd Ste 17, Anchorage, AK, 99518
Phone (907) 770-3656
Fax (907) 562-4503
Enumeration date Sep 8, 2021
Last updated in NPPES Sep 8, 2021
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What specialty is Rebekah Mathiesen?
Rebekah Mathiesen is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Michael De Molina Mental Health Counselor · Anchorage, AK NPI 1164472924 Wisdom Traditions Counseling Services, LLC Community/Behavioral Health Agency · Anchorage, AK NPI 1467775676 Jacqueline Arcand Clinical Social Worker · Anchorage, AK NPI 1467908103 Rebekah Haussner Professional Counselor · Anchorage, AK NPI 1992287163 Timothy Alderson Mental Health Counselor · Anchorage, AK NPI 1902468184 Wendy Degraffenried Adult Psychiatric/Mental Health Registered Nurse · Anchorage, AK NPI 1053950428 Wisdom Traditions Counseling Services, LLC Community/Behavioral Health Agency · Anchorage, AK NPI 1518582063 Casey Chandler Mental Health Counselor · Anchorage, AK NPI 1033799366
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-08.