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WILLIAM ROBERT CRUMPTON M,D.
NPI 1205989373
Family Medicine in Tustin, CA

Active since January 19, 2007
14642 NEWPORT AVE, SUITE#200, TUSTIN, CA 92780(714) 669-4466(714) 669-4088 Get Directions Write a Review

NPPES record last updated: October 21, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 21, 2021, Oct 21, 2020, Feb 14, 2019 and 1 more (4 updates tracked since 2017).

About William Robert Crumpton M,d. NPPES

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

WILLIAM ROBERT CRUMPTON M,D. (NPI 1205989373) is an individual family medicine provider in Tustin, California, licensed in California (G27062A) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1205989373
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM ROBERT CRUMPTONCredential: M,D.
Location Address14642 NEWPORT AVE, SUITE#200Tustin, CA 92780-6057
Mailing Address14642 Newport Ave, Suite#200Tustin, CA 92780-6057 · (714) 669-4466 · Fax (714) 669-4088
Phone(714) 669-4466
Fax(714) 669-4088
Sole ProprietorYes
Enumeration DateJanuary 19, 2007
Last NPPES UpdateOctober 21, 20214 updates tracked since enumeration
NPPES CertifiedOctober 21, 2021
✔ NPI 1205989373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · G27062A
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

14642 NEWPORT AVE, Tustin, CA 92780
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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.

DR. VALERIA I KOZAK MD
Pediatrics
14642 NEWPORT AVE, SUITE 410
TUSTIN, CA 92780
Orange County (714) 838-0022
DR. ANJALA KANDA DPM
Podiatrist (Foot & Ankle Surgery)
14642 NEWPORT AVE, SUITE 450
TUSTIN, CA 92780
Orange County (714) 669-4422
DR. JOHN A SARKARIA M.D.
Pediatrics
14642 NEWPORT AVE, SUITE 450
TUSTIN, CA 92780
Orange County (714) 669-4449
EMERSON M.F. JOU M.D.
Physical Medicine & Rehabilitation
14642 NEWPORT AVE, #310
TUSTIN, CA 92780
Orange County (714) 273-5309
DR. KENNETH S THALER MD
Internal Medicine
14642 NEWPORT AVE, STE 270
TUSTIN, CA 92780
Orange County (714) 669-4449
REM SLEEP LABS INCORPORATED
Clinical Medical Laboratory
14642 NEWPORT AVE, SUITE 260
TUSTIN, CA 92780
Orange County (714) 838-0052
HOLLY LORRAINE LEO NP
Nurse Practitioner (Family)
14642 NEWPORT AVE, SUITE 200
TUSTIN, CA 92780
Orange County (714) 669-4466
MRS. CAROLYN SY CALMA P.A.-C
Physician Assistant
14642 NEWPORT AVE, STE. 330
TUSTIN, CA 92780
Orange County (714) 508-0754

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 Crumpton's NPI number?

The NPI number for William Crumpton is 1205989373. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Where is William Crumpton located?

William Crumpton practices at 14642 Newport Ave Suite#200, Tustin, CA 92780. The listed phone number is (714) 669-4466.

What is William Crumpton's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for William Crumpton was last updated on October 21, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.