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

EDWARD J. CALLAHAN PH.D.
NPI 1467438051
Psychologist - Clinical in Sacramento, CA

Q: What is Edward Callahan's NPI number?

The NPI number for Edward Callahan is 1467438051. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Q: What is Edward Callahan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Edward Callahan 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 36 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.

Active since December 16, 2005

4860 Y ST, ACC 1600, SACRAMENTO, CA 95817(916) 734-3630(916) 734-5550 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Edward J. Callahan Ph.d. NPPES

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

EDWARD J. CALLAHAN PH.D. (NPI 1467438051) is an individual clinical provider in Sacramento, California, licensed in California (PSY4098) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1467438051

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameEDWARD J. CALLAHANCredential: PH.D.

Location Address4860 Y ST, ACC 1600Sacramento, CA 95817-2307

Mailing Address4860 Y St, Acc 2300Sacramento, CA 95817-2307 · (916) 734-3064 · Fax (916) 734-5641

Phone(916) 734-3630

Fax(916) 734-5550

Sole ProprietorNo

Enumeration DateDecember 16, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1467438051 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 CA · PSY4098

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.

4860 Y ST, Sacramento, CA 95817

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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.

MICHELLE PALVOLGYI M.D.

Student in an Organized Health Care Education/Training Program

4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817

Sacramento County (916) 734-5292

KATHRYN D NEWELL M.D.

Internal Medicine

4860 Y ST, SUITE 0101
SACRAMENTO, CA 95817

Sacramento County (916) 734-4843

DR. SARAH GONG MD

Internal Medicine

4860 Y ST, SUITE 0100
SACRAMENTO, CA 95817

Sacramento County (916) 734-3514

BRIAN JOVES M.D.

Physical Medicine & Rehabilitation

4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817

Sacramento County (916) 734-5292

JAYLA WATKINS MD

Obstetrics & Gynecology

4860 Y ST
SACRAMENTO, CA 95817

Sacramento County (916) 734-6978

JONATHAN BINDI MD

General Acute Care Hospital

4860 Y ST
SACRAMENTO, CA 95817

Sacramento County (916) 734-6602

REGENTS OF THE UNIV OF CA

Obstetrics & Gynecology (Maternal & Fetal Medicine)

4860 Y ST
SACRAMENTO, CA 95817

Sacramento County (916) 734-6930

DR. SANDHYA VENUGOPAL M.D.

Internal Medicine (Cardiovascular Disease)

4860 Y ST, SUITE 2820
SACRAMENTO, CA 95817

Sacramento County (916) 734-3764

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 Edward Callahan's NPI number?

The NPI number for Edward Callahan is 1467438051. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Where is Edward Callahan located?

Edward Callahan practices at 4860 Y St Acc 1600, Sacramento, CA 95817. The listed phone number is (916) 734-3630.

What is Edward Callahan'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 Edward Callahan 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 36 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.