Sierra Lo, OD
NPI 1730972571 · Student in an Organized Health Care Education/Training Program · Glendora, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sierra Lo, OD is a Student in an Organized Health Care Education/Training Program provider in Glendora, CA (NPI 1730972571).
Provider details
- NPI number
- 1730972571
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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)
- 17134 Colima Rd Ste B&cHacienda Heights, CA 91745-6737Phone: (626) 912-3937
Registry dates
- Enumerated
- 2025-05-24
- Last updated
- 2025-05-24
- Certified
- 2025-05-24
Frequently asked questions
- What is Sierra Lo's NPI number?
- Sierra Lo's National Provider Identifier (NPI) is 1730972571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Lo's specialty?
- Sierra Lo is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Sierra Lo located?
- Sierra Lo's practice location on file with NPPES is 451 W Foothill Blvd, Glendora, CA 91741-3363.
- What is Sierra Lo's phone number?
- The practice phone number listed in the NPPES registry for Sierra Lo is (626) 912-3937.
- Does Sierra Lo accept Medicare?
- Sierra Lo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sierra Lo's NPI active?
- Yes — Sierra Lo's NPI (1730972571) is active in the NPPES registry as of the last update on 2025-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.