Tien Le
NPI 1871176743 · Obstetrics & Gynecology Physician · Colton, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tien Le is a Obstetrics & Gynecology Physician provider in Colton, CA (NPI 1871176743).
Provider details
- NPI number
- 1871176743
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 20101 Lake Chabot RdCastro Valley, CA 94546-5305Phone: (510) 886-3400Fax: (510) 506-7729
Registry dates
- Enumerated
- 2021-04-29
- Last updated
- 2025-09-18
- Certified
- 2025-09-18
Frequently asked questions
- What is Tien Le's NPI number?
- Tien Le's National Provider Identifier (NPI) is 1871176743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tien Le's specialty?
- Tien Le is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Tien Le located?
- Tien Le's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Tien Le's phone number?
- The practice phone number listed in the NPPES registry for Tien Le is (909) 580-1369.
- Does Tien Le accept Medicare?
- Tien Le is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tien Le's NPI active?
- Yes — Tien Le's NPI (1871176743) is active in the NPPES registry as of the last update on 2025-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.