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ROGER MCWILLIAMS M.D.
NPI 1275502361
Family Medicine in Tustin, CA

Active since March 14, 2006
18102 IRVINE BLVD, SUITE 105, TUSTIN, CA 92780(714) 832-0510 Get Directions Write a Review

NPPES record last updated: November 2, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Roger Mcwilliams M.d. NPPES

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

ROGER MCWILLIAMS M.D. (NPI 1275502361) is an individual family medicine provider in Tustin, California, licensed in California (A62597) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1275502361
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameROGER MCWILLIAMSCredential: M.D.
Location Address18102 IRVINE BLVD, SUITE 105Tustin, CA 92780-3402
Mailing Address1310 W Stewart Dr, Suite 410Orange, CA 92868-3854 · (714) 639-9401
Phone(714) 832-0510
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateNovember 2, 2007
✔ NPI 1275502361 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 · A62597
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.
18102 IRVINE BLVD, Tustin, CA 92780
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Other Identifiers 3

Other80152157CA · Mc Railroad
Medicare UPING84431CA
Medicare PINWA062597ACA

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.

DIMPLE MANCHANDIA
Dentist (General Practice)
18102 IRVINE BLVD, SUITE 200
TUSTIN, CA 92780
Orange County (714) 832-7220
DR. JIMMY BINH-PHI TRAN DMD
Dentist
18102 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 714-0818
MIGUEL DOMINGUEZ MD A PROFESSIONAL CORPORATION
Anesthesiology (Pain Medicine)
18102 IRVINE BLVD, SUITE 208
TUSTIN, CA 92780
Orange County (714) 371-9000
BRENDA MADSEN DPT
Physical Therapist (Orthopedic)
18102 IRVINE BLVD, SUITE 207
TUSTIN, CA 92780
Orange County (714) 505-2966
ANDREW S. KISS DDS, MD
Dentist (Oral and Maxillofacial Surgery)
18102 IRVINE BLVD
TUSTIN, CA 92780
Orange County (714) 730-9656
MIGUEL A DOMINGUEZ M.D.
Anesthesiology (Pain Medicine)
18102 IRVINE BLVD, SUITE 208
TUSTIN, CA 92780
Orange County (714) 371-9000
MARLENE A. MILLER, DMD, INC.
Dentist (Periodontics)
18102 IRVINE BLVD, SUITE 203
TUSTIN, CA 92780
Orange County (714) 544-5337
DR. MARLENE ALEXANDER MILLER D.M.D.
Dentist
18102 IRVINE BLVD, SUITE #203
TUSTIN, CA 92780
Orange County (714) 544-5337

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 Roger Mcwilliams's NPI number?

The NPI number for Roger Mcwilliams is 1275502361. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Roger Mcwilliams located?

Roger Mcwilliams practices at 18102 Irvine Blvd Suite 105, Tustin, CA 92780. The listed phone number is (714) 832-0510.

What is Roger Mcwilliams'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 Roger Mcwilliams was last updated on November 2, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.