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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CLIO BERNHARDSON-MASSOLO
NPI 1386158624
Social Worker - Clinical in Oakland, CA

Active since November 22, 2017
1605 JEFFERSON ST, OAKLAND, CA 94612(510) 923-1099(510) 350-8793 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 24, 2026, Apr 17, 2026, Nov 22, 2017 (3 updates tracked since 2017).

About Clio Bernhardson-massolo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLIO BERNHARDSON-MASSOLO (NPI 1386158624) is an individual clinical provider in Oakland, California, licensed in California (100721) and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1386158624
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCLIO BERNHARDSON-MASSOLO
Location Address1605 JEFFERSON STOakland, CA 94612-1215
Mailing Address150 Grand Ave Ste 200Oakland, CA 94612-3726 · (510) 923-1099 · Fax (510) 923-0894
Phone(510) 923-1099
Fax(510) 350-8793
Sole ProprietorNo
Enumeration DateNovember 22, 2017
Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1386158624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 100721
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1605 JEFFERSON ST, Oakland, CA 94612
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. JUSTIN COLWELL LCSW
Social Worker (Clinical)
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 923-1099
SUSAN ALEXMAN
Social Worker (Clinical)
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 973-9640
MS. SHARLETT BARNETT ROSE BS, MS
Counselor (Mental Health)
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 714-0996
BONITA HOUSE, INC.
Case Management
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 923-1099
ELIZABETH HAUPERT RN
Nurse Practitioner (Psychiatric/Mental Health)
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 923-1099
KASSANDRA GUTIERREZ
Rehabilitation Practitioner
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 923-1099
MAREA M. MURRAY MSW, LCSW
Social Worker (Clinical)
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 923-1099
EMILY A MATTHEW
Nurse Practitioner (Psychiatric/Mental Health)
1605 JEFFERSON ST
OAKLAND, CA 94612
Alameda County (510) 923-1099

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Clio Bernhardson-massolo's NPI number?

The NPI number for Clio Bernhardson-massolo is 1386158624. It was assigned to this individual provider in the NPPES registry on November 22, 2017.

Where is Clio Bernhardson-massolo located?

Clio Bernhardson-massolo practices at 1605 Jefferson St, Oakland, CA 94612. The listed phone number is (510) 923-1099.

What is Clio Bernhardson-massolo's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Clio Bernhardson-massolo was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.