IndividualActive
Sivarupan Sivalingam, OD
NPI 1316477847 · Optometrist · Santa Clara, CA
Sivarupan Sivalingam, OD is a Optometrist provider in Santa Clara, CA (NPI 1316477847).
Provider details
- NPI number
- 1316477847
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- OPT33673 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
2702 Augustine Dr Ste 120
Santa Clara, CA 95054-2940
Phone: (408) 528-7100
Street-level locationGet directions
Mailing address
2702 Augustine Dr Ste 120
Santa Clara, CA 95054-2940
Registry dates
- Enumerated
- 2017-06-18
- Last updated
- 2017-06-18
Frequently asked questions
- What is Sivarupan Sivalingam's NPI number?
- Sivarupan Sivalingam's National Provider Identifier (NPI) is 1316477847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sivarupan Sivalingam's specialty?
- Sivarupan Sivalingam is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sivarupan Sivalingam located?
- Sivarupan Sivalingam's practice location on file with NPPES is 2702 Augustine Dr Ste 120, Santa Clara, CA 95054-2940.
- What is Sivarupan Sivalingam's phone number?
- The practice phone number listed in the NPPES registry for Sivarupan Sivalingam is (408) 528-7100.
- Is Sivarupan Sivalingam's NPI active?
- Yes — Sivarupan Sivalingam's NPI (1316477847) is active in the NPPES registry as of the last update on 2017-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.