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WILLIAM C. TO, M.D. INC.
NPI 1598825952
Obstetrics & Gynecology in Beverly Hills, CA

Active since December 08, 2006
9242 W OLYMPIC BLVD, BEVERLY HILLS, CA 90212(310) 659-9625 Get Directions Write a Review

NPPES record last updated: April 14, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William C. To, M.d. Inc. NPPES

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

WILLIAM C. TO, M.D. INC. (NPI 1598825952) is a healthcare organization registered as an obstetrics & gynecology in Beverly Hills, California and active in the NPI registry since December 2006. The organization lists Alan Ryono, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1598825952
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameWILLIAM C. TO, M.D. INC.
Location Address9242 W OLYMPIC BLVDBeverly Hills, CA 90212-4659
Mailing AddressPo Box 4007Diamond Bar, CA 91765-0007
Phone(310) 659-9625
Organization SubpartNo
Authorized OfficialAlan RyonoOffice Manager · (909) 878-6665
Enumeration DateDecember 8, 2006
Last NPPES UpdateApril 14, 2020
NPPES CertifiedApril 14, 2020
✔ NPI 1598825952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G43596
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
9242 W OLYMPIC BLVD, Beverly Hills, CA 90212
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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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CONNIE CHEIN MD INC
Obstetrics & Gynecology (Gynecology)
9242 W OLYMPIC BLVD
BEVERLY HILLS, CA 90212
Los Angeles County (310) 274-8310
MONTAIGNE MANAGEMENT
Obstetrics & Gynecology
9242 W OLYMPIC BLVD
BEVERLY HILLS, CA 90212
Los Angeles County (310) 274-8310
MARIA DIMEGLIO M.D.
Obstetrics & Gynecology
9242 W OLYMPIC BLVD
BEVERLY HILLS, CA 90212
Los Angeles County (310) 274-8310
MS. CONNIE CHEIN MD
Obstetrics & Gynecology
9242 W OLYMPIC BLVD
BEVERLY HILLS, CA 90212
Los Angeles County (310) 274-8310

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 C. To, M.D. Inc.'s NPI number?

The NPI number for William C. To, M.D. Inc. is 1598825952. It was assigned to this organization in the NPPES registry on December 8, 2006.

Where is William C. To, M.D. Inc. located?

William C. To, M.D. Inc. is located at 9242 W Olympic Blvd, Beverly Hills, CA 90212. The listed phone number is (310) 659-9625.

What is William C. To, M.D. Inc.'s specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for William C. To, M.D. Inc. was last updated on April 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.