SEAN S TO, MD, INC
NPI 1730393661
Internal Medicine in Chino, CA

Q: What is Sean S To, MD, Inc's NPI number?

The NPI number for Sean S To, MD, Inc is 1730393661. It was assigned to this organization in the NPPES registry on May 10, 2007.

Q: What is Sean S To, MD, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since May 10, 2007

13768 ROSWELL AVE, 109, CHINO, CA 91710(909) 628-2062(909) 628-2053 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Sean S To, Md, Inc NPPES

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

SEAN S TO, MD, INC (NPI 1730393661) is a healthcare organization registered as an internal medicine in Chino, California and active in the NPI registry since May 2007. The organization lists Sean S To, President, as its authorized official.

NPPES Registry Identity

NPI1730393661

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameSEAN S TO, MD, INC

Location Address13768 ROSWELL AVE, 109Chino, CA 91710-1401

Mailing Address13768 Roswell Ave, 109Chino, CA 91710-1401 · (909) 628-2062 · Fax (909) 628-2053

Phone(909) 628-2062

Fax(909) 628-2053

Organization SubpartNo

Authorized OfficialSean S ToPresident · (909) 628-2062

Enumeration DateMay 10, 2007

Last NPPES UpdateAugust 22, 2020

✔ NPI 1730393661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

13768 ROSWELL AVE, Chino, CA 91710

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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 20

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

MRS. NEERU KAUR GAETANO PA

Physician Assistant (Medical)

13768 ROSWELL AVE, SUITE 216
CHINO, CA 91710

San Bernardino County (909) 590-1200

DR. AUGUSTIN A LIN D.O.

Family Medicine

13768 ROSWELL AVE, SUITE #120
CHINO, CA 91710

San Bernardino County (909) 396-1755

FARAH A AMEERI D.O.

Family Medicine

13768 ROSWELL AVE, SUITE 115
CHINO, CA 91710

San Bernardino County (909) 364-0600

TAL INC

Pharmacy (Community/Retail Pharmacy)

13768 ROSWELL AVE, SUITE 111
CHINO, CA 91710

San Bernardino County (909) 548-6186

WU CHIROPRACTIC INC

Chiropractor (Nutrition)

13768 ROSWELL AVE, SUITE 209
CHINO, CA 91710

San Bernardino County (909) 396-9500

INTERCOMMUNITY ONCOLOGY OF CHINO HILLS APC INC

Internal Medicine (Hematology & Oncology)

13768 ROSWELL AVE, 105
CHINO, CA 91710

San Bernardino County (909) 591-0814

DR. QIANRU ZHU D.D.S., PH.D.

Dentist (General Practice)

13768 ROSWELL AVE, SUITE 116
CHINO, CA 91710

San Bernardino County (909) 627-1266

ANSHUL VARSHNEY MD A PROFESSIONAL CORPORATION

Ophthalmology

13768 ROSWELL AVE, SUITE 108
CHINO, CA 91710

San Bernardino County (909) 627-3210

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 Sean S To, MD, Inc's NPI number?

The NPI number for Sean S To, MD, Inc is 1730393661. It was assigned to this organization in the NPPES registry on May 10, 2007.

Where is Sean S To, MD, Inc located?

Sean S To, MD, Inc is located at 13768 Roswell Ave 109, Chino, CA 91710. The listed phone number is (909) 628-2062.

What is Sean S To, MD, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Sean S To, 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 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.