1. Home
  2. Directory
  3. California
  4. Laguna Hills
  5. Psychiatry Neurology
  6. NPI Profile

WILLIAM G PRESTON MD INC
NPI 1720142227
Psychiatry & Neurology - Neurology in Laguna Hills, CA

Active since December 20, 2006
23961 CALLE DE LA MAGDALENA, SUITE 317, LAGUNA HILLS, CA 92653(949) 837-1133(949) 830-1154 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William G Preston Md Inc NPPES

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

WILLIAM G PRESTON MD INC (NPI 1720142227) is a healthcare organization registered as a neurology in Laguna Hills, California and active in the NPI registry since December 2006. The organization lists Peg Horey, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1720142227
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameWILLIAM G PRESTON MD INC
Location Address23961 CALLE DE LA MAGDALENA, SUITE 317Laguna Hills, CA 92653-3616
Mailing Address23961 Calle De La Magdalena, Suite 317Laguna Hills, CA 92653-3616 · (949) 837-1133 · Fax (949) 830-1154
Phone(949) 837-1133
Fax(949) 830-1154
Organization SubpartNo
Authorized OfficialPeg HoreyOffice Manager · (949) 837-1133
Enumeration DateDecember 20, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1720142227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · G22862
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
23961 CALLE DE LA MAGDALENA, Laguna Hills, CA 92653
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

MATTHEW HARRIS, MD, A MEDICAL CORPORATION
Anesthesiology (Pain Medicine)
23961 CALLE DE LA MAGDALENA, SUITE 405
LAGUNA HILLS, CA 92653
Orange County (949) 588-7246
ROBERT J JACKSON M.D.
Neurological Surgery
23961 CALLE DE LA MAGDALENA, 504
LAGUNA HILLS, CA 92653
Orange County (949) 588-5800
SADDLEBACK VALLEY NEUROSCIENCE MEDICAL GROUP
Psychiatry & Neurology (Neurology)
23961 CALLE DE LA MAGDALENA, SUITE 317
LAGUNA HILLS, CA 92653
Orange County (949) 837-1133
MRS. MICHELLE M FARRELL PT
Physical Therapist
23961 CALLE DE LA MAGDALENA, SADDLEBACK MEDICAL GROUP, INC, SUITE 130
LAGUNA HILLS, CA 92653
Orange County (949) 588-8700
DR. JAMES M HAWKINS MD
Internal Medicine (Cardiovascular Disease)
23961 CALLE DE LA MAGDALENA, #130
LAGUNA HILLS, CA 92653
Orange County (949) 465-8155
ROBIN W ANDREWS DPM
Podiatrist (Foot Surgery)
23961 CALLE DE LA MAGDALENA, #143
LAGUNA HILLS, CA 92653
Orange County (949) 768-9495
DR. SARA ETEMAD M.D.
Family Medicine
23961 CALLE DE LA MAGDALENA
LAGUNA HILLS, CA 92653
Orange County (949) 238-4100
SOUTH COAST EYE CARE CENTERS A COMP OPHTHALMOLOGY MEDICAL GRP INC.
Ophthalmology
23961 CALLE DE LA MAGDALENA, STE. 302
LAGUNA HILLS, CA 92653
Orange County (949) 588-2020

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 William G Preston MD Inc's NPI number?

The NPI number for William G Preston MD Inc is 1720142227. It was assigned to this organization in the NPPES registry on December 20, 2006.

Where is William G Preston MD Inc located?

William G Preston MD Inc is located at 23961 Calle De La Magdalena Suite 317, Laguna Hills, CA 92653. The listed phone number is (949) 837-1133.

What is William G Preston MD Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for William G Preston MD Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.