Greta Tan, OTR-L
NPI 1538364823 · Pediatric Occupational Therapist · San Jose, CA
Greta Tan, OTR-L is a Pediatric Occupational Therapist provider in San Jose, CA (NPI 1538364823).
Provider details
- NPI number
- 1538364823
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR-L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6893 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-06-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Greta Tan's NPI number?
- Greta Tan's National Provider Identifier (NPI) is 1538364823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Tan's specialty?
- Greta Tan is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Greta Tan located?
- Greta Tan's practice location on file with NPPES is 1167 Tea Rose Cir, San Jose, CA 95131-3557.
- What is Greta Tan's phone number?
- The practice phone number listed in the NPPES registry for Greta Tan is (408) 834-0661.
- Is Greta Tan's NPI active?
- Yes — Greta Tan's NPI (1538364823) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.