MICHAEL ELLEN O'CALLAGHAN PHD
NPI 1609951292
Psychologist - Clinical in San Diego, CA

Q: What is Michael O'callaghan's NPI number?

The NPI number for Michael O'callaghan is 1609951292. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Q: What is Michael O'callaghan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since October 25, 2006

4715 VIEWRIDGE AVE, SUITE 230, SAN DIEGO, CA 92123(800) 257-8715(800) 819-1655 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Michael Ellen O'callaghan Phd NPPES

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

MICHAEL ELLEN O'CALLAGHAN PHD (NPI 1609951292) is an individual clinical provider in San Diego, California, licensed in Texas (2-3566) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1609951292

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameMICHAEL ELLEN O'CALLAGHANCredential: PHD

Location Address4715 VIEWRIDGE AVE, SUITE 230San Diego, CA 92123-1658

Mailing Address8 Crystal Creek TrlAustin, TX 78737-9067 · (512) 288-5822 · Fax (512) 288-5822

Phone(800) 257-8715

Fax(800) 819-1655

Sole ProprietorNo

Enumeration DateOctober 25, 2006

Last NPPES UpdateJuly 21, 2022

✔ NPI 1609951292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in TX · 2-3566

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

4715 VIEWRIDGE AVE, San Diego, CA 92123

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Other Identifiers 1

Other86036ATX · Bcbs

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.

LEONARD SIMON PHD

Psychologist (Clinical)

4715 VIEWRIDGE AVE, SUITE 230
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

MR. ODON JOSEPH HIDALGO LCSW,LPC,LMFT

Social Worker (Clinical)

4715 VIEWRIDGE AVE, SUITE 230
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

DR. FRANCES P. COOPER BROWN EDD

Psychologist (Clinical)

4715 VIEWRIDGE AVE, STE 230
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

ESTHER CARROLL BRITT PH.D

Psychologist (Clinical)

4715 VIEWRIDGE AVE, SUITE 230
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

RACHEL J CHEN PSYD

Psychologist (Clinical)

4715 VIEWRIDGE AVE, SUITE 230
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

DR. JEFFREY D. FROSS PHD, HSPP

Psychologist (Clinical)

4715 VIEWRIDGE AVE
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

KANDACE LYN ELLER GNP-BC

Nurse Practitioner (Gerontology)

4715 VIEWRIDGE AVE
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

JAMES ROBERT EARNEST PHD

Psychologist (Clinical)

4715 VIEWRIDGE AVE, STE 230
SAN DIEGO, CA 92123

San Diego County (800) 257-8715

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 O'callaghan's NPI number?

The NPI number for Michael O'callaghan is 1609951292. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Michael O'callaghan located?

Michael O'callaghan practices at 4715 Viewridge Ave Suite 230, San Diego, CA 92123. The listed phone number is (800) 257-8715.

What is Michael O'callaghan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Michael O'callaghan was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.