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WILLIAM C TO M.D.
NPI 1215124490
Obstetrics & Gynecology in Los Angeles, CA

Active since October 01, 2007
8635 W 3RD ST, SUITE 265, LOS ANGELES, CA 90048(310) 659-9625 Get Directions Write a Review

NPPES record last updated: October 23, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William C To M.d. NPPES

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

WILLIAM C TO M.D. (NPI 1215124490) is an individual obstetrics & gynecology provider in Los Angeles, California, licensed in California (G43596) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1215124490
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameWILLIAM C TOCredential: M.D.
Location Address8635 W 3RD ST, SUITE 265Los Angeles, CA 90048-6101
Mailing AddressPo Box 4007Diamond Bar, CA 91765-0007
Phone(310) 659-9625
Sole ProprietorNo
Enumeration DateOctober 1, 2007
Last NPPES UpdateOctober 23, 2007
✔ NPI 1215124490 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.
8635 W 3RD ST, Los Angeles, CA 90048
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Other Identifiers 2

Medicare PING43596CA
Medicare UPINA92427CA

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
61%595 patients3/55-star benchmark: 97%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 7% · 271 patients
12%271 patients2/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

I-HSUAN LIN DPT
Physical Therapist
8635 W 3RD ST, SUITE 465W
LOS ANGELES, CA 90048
Los Angeles County (310) 657-8591
JAY W MARKS MD
Internal Medicine (Gastroenterology)
8635 W 3RD ST, SUITE #880
LOS ANGELES, CA 90048
Los Angeles County (323) 469-4499
JEFFREY FREDRICK CAREN M.D.
Specialist
8635 W 3RD ST, 890W
LOS ANGELES, CA 90048
Los Angeles County (310) 659-0714
HART C.M. COHEN
Specialist
8635 W 3RD ST, 450W
LOS ANGELES, CA 90048
Los Angeles County (310) 652-5954
JAY J STEIN M.D.
Urology
8635 W 3RD ST, SUITE 460W
LOS ANGELES, CA 90048
Los Angeles County (310) 652-8810
MR. DUDLEY S DANOFF MD
Urology
8635 W 3RD ST, SUITE 1 WEST
LOS ANGELES, CA 90048
Los Angeles County (310) 854-9898
RODRIGO F ALBAN M.D.
Surgery (Surgical Critical Care)
8635 W 3RD ST, SUITE 650W
LOS ANGELES, CA 90048
Los Angeles County (310) 423-8513
COR MEDICAL GROUP, INC
Specialist
8635 W 3RD ST, SUITE 890W
LOS ANGELES, CA 90048
Los Angeles County (310) 659-0714

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 To's NPI number?

The NPI number for William To is 1215124490. It was assigned to this individual provider in the NPPES registry on October 1, 2007.

Where is William To located?

William To practices at 8635 W 3rd St Suite 265, Los Angeles, CA 90048. The listed phone number is (310) 659-9625.

What is William To'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 To was last updated on October 23, 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.