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DR. MICHAEL CASSIDY M.D.
NPI 1780673442
Specialist in Berkeley, CA

Active since October 17, 2005
2001 DWIGHT WAY, BERKELEY, CA 94704(510) 204-1591(510) 204-6440 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael Cassidy M.d. NPPES

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

DR. MICHAEL CASSIDY M.D. (NPI 1780673442) is an individual specialist in Berkeley, California, licensed in California (G330960) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1780673442
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. MICHAEL CASSIDYCredential: M.D.
Location Address2001 DWIGHT WAYBerkeley, CA 94704-2608
Mailing Address2001 Dwight WayBerkeley, CA 94704-2608 · (510) 204-1591 · Fax (510) 204-6440
Phone(510) 204-1591
Fax(510) 204-6440
Sole ProprietorNo
Enumeration DateOctober 17, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1780673442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G330960
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2001 DWIGHT WAY, Berkeley, CA 94704
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Other Identifiers 1

MedicaidGR0089940CA

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.

LINDSEY OLANDER
Speech-Language Pathologist
2001 DWIGHT WAY
BERKELEY, CA 94704
Alameda County (510) 204-1205
DR. DAIANA J HARPER M.D.
Psychiatry & Neurology (Psychiatry)
2001 DWIGHT WAY, SUITE 4190
BERKELEY, CA 94704
Alameda County (510) 204-4635
NORTHERN CALIFORNIA HEMATOLOGY AND ONCOLOGY CONSULTANTS, INC
Internal Medicine (Hematology & Oncology)
2001 DWIGHT WAY
BERKELEY, CA 94704
Alameda County (510) 204-6402
MS. PAMELA NICOLE PETERS
Obstetrics & Gynecology
2001 DWIGHT WAY
BERKELEY, CA 94704
Alameda County (510) 204-4444
DR. PATRICK SWIFT M.D.
Radiology (Radiation Oncology)
2001 DWIGHT WAY
BERKELEY, CA 94704
Alameda County (510) 204-2462
CENTER FOR HEALTH & INDEPENDENCE REHAB INC
Physical Medicine & Rehabilitation
2001 DWIGHT WAY, ROOM 2350
BERKELEY, CA 94704
Alameda County (510) 964-0458
CYNTHIA PEERY PTA
Physical Therapy Assistant
2001 DWIGHT WAY
BERKELEY, CA 94704
Alameda County (510) 204-4444
MS. LAUREN L. GALATY CNM
Midwife
2001 DWIGHT WAY, BERKELEY PRIMARY CARE, ROOM 1363
BERKELEY, CA 94704
Alameda County (510) 204-4637

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 Michael Cassidy's NPI number?

The NPI number for Michael Cassidy is 1780673442. It was assigned to this individual provider in the NPPES registry on October 17, 2005.

Where is Michael Cassidy located?

Michael Cassidy practices at 2001 Dwight Way, Berkeley, CA 94704. The listed phone number is (510) 204-1591.

What is Michael Cassidy's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Michael Cassidy was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.