NPI Portal NPI Lookup & Verification

Tamara Lynn Bertolini, LMFT

Tamara Lynn Bertolini is a Professional Counselor provider (Counselor) practicing in Glendora, CA, registered in the NPPES registry with NPI 1285764233 since 2007. The credential LMFT stands for Licensed Marriage and Family Therapist.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1285764233
Entity type Individual (Type 1)
Name Tamara Lynn Bertolini
Credential LMFT
Sex Female
Practice address Glendora, CA, 91741
Phone 6269143816
Enumeration date 2007-03-07
Last updated in NPPES 2007-07-08

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YP2500X Professional Counselor Primary 37059 CA

LMFT — Licensed Marriage and Family Therapist: A licensed therapist specializing in relational and family psychotherapy. About the LMFT credential

Copy-ready billing details
Provider: Tamara Bertolini, LMFT
NPI: 1285764233
Taxonomy: 101YP2500X (Professional Counselor)
Address: Glendora, CA, 91741

Other providers at this practice address

NPI Name Type Specialty Location
1205905759 Wm Pritchard Individual Marriage & Family Therapist Glendora, CA
1942551361 Gabriel Alaniz Individual Marriage & Family Therapist Glendora, CA

Verify this record

Cross-check NPI 1285764233 against the authoritative CMS record: view Tamara Lynn Bertolini on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

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.
What specialty is Tamara Bertolini?
Tamara Bertolini is registered in NPPES with the primary taxonomy of Professional Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.