DR. CATHERINE JOSEPHINE MASON M.D.
NPI 1578699021
Psychiatry & Neurology - Psychiatry in Vallejo, CA

Q: What is Catherine Mason's NPI number?

The NPI number for Catherine Mason is 1578699021. It was assigned to this individual provider in the NPPES registry on February 26, 2007. The provider is also known as Dr. Catherine Mason Hutfless M.D..

Q: What is Catherine Mason's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Mason was last updated on May 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.

Active since February 26, 2007

545 OREGON STREET, VALLEJO, CA 94590(707) 648-2200 Get Directions Write a Review

NPPES record last updated: May 5, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Catherine Josephine Mason M.d. NPPES

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

DR. CATHERINE JOSEPHINE MASON M.D. (NPI 1578699021) is an individual psychiatry provider in Vallejo, California, licensed in California (A43852) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1578699021

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameDR. CATHERINE JOSEPHINE MASONCredential: M.D.

Location Address545 OREGON STREETVallejo, CA 94590-3201

Mailing Address545 Oregon StreetVallejo, CA 94590-3201 · (707) 648-2200

Phone(707) 648-2200

Sole ProprietorYes

Enumeration DateFebruary 26, 2007

Last NPPES UpdateMay 5, 2011

✔ NPI 1578699021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · A43852

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

545 OREGON STREET, Vallejo, CA 94590

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Other Names 1

Former Name (1)Dr. Catherine Mason Hutfless M.d.

Other Identifiers 1

OtherA438520CA · Medical License

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 Catherine Mason's NPI number?

The NPI number for Catherine Mason is 1578699021. It was assigned to this individual provider in the NPPES registry on February 26, 2007. The provider is also known as Dr. Catherine Mason Hutfless M.D..

Where is Catherine Mason located?

Catherine Mason practices at 545 Oregon Street, Vallejo, CA 94590. The listed phone number is (707) 648-2200.

What is Catherine Mason's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Catherine Mason was last updated on May 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.