Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Allison Tans
Counselor in Eureka, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740836741
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Registry record
Entity type Individual (Type 1)
Name Allison Tans
Sex Female
Practice address 720 Wood St, Eureka, CA, 95501
Phone (707) 268-2990
Enumeration date Aug 15, 2019
Last updated in NPPES Aug 28, 2019
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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
Where does Allison Tans practice?
The practice location on file with NPPES is in Eureka, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allison Tans?
The National Provider Identifier (NPI) for Allison Tans is 1740836741, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Panna Shah Psychiatry Physician · Eureka, CA NPI 1780659763 Janese Charpentier Psychiatric/Mental Health Nurse Practitioner · Eureka, CA NPI 1780646521 County of Humboldt Psychiatric Hospital Unit · Eureka, CA NPI 1194763219 Marian Vasilevich Marriage & Family Therapist · Eureka, CA NPI 1407873268 Steve Roth Clinical Psychologist · Eureka, CA NPI 1417971946 Evelyn Doyle Family Nurse Practitioner · Eureka, CA NPI 1710070966 Mark Sussman Clinical Social Worker · Eureka, CA NPI 1982799458 Christine Skotzko Psychiatry Physician · Eureka, CA NPI 1336227669
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-08-28.