IndividualActiveAccepts Medicare
Tammy Chong, OD
NPI 1700612975 · Optometrist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1700612975
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 35841 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(65/100 index)
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
100% of core fields populated
- Practice footprint23% of score
3 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
1127 Wilshire Blvd Ste 504
Los Angeles, CA 90017-3906
Phone: (800) 898-2020
Fax: (844) 897-3788
Street-level locationGet directions
Mailing address
701 E 2nd St
Pomona, CA 91766-2007
Additional practice locations (2)
- 8616 La Tijera Blvd Ste 404Los Angeles, CA 90045-3950Phone: (800) 898-2020Fax: (310) 469-5290
- 701 E 2nd StPomona, CA 91766-2007Phone: (909) 623-6116
Registry dates
- Enumerated
- 2024-09-12
- Last updated
- 2024-12-19
- Certified
- 2024-12-19
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.