Maria Tan
NPI 1609997436 · Mental Health Occupational Therapist · Redwood City, CA
Maria Tan is a Mental Health Occupational Therapist provider in Redwood City, CA (NPI 1609997436).
Provider details
- NPI number
- 1609997436
- Entity type
- Individual
- Primary specialty
- Mental Health Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Mental Health Occupational Therapist225XM0800X
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
83% 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
- 2007-04-02
- Last updated
- 2021-07-21
- Certified
- 2021-07-21
Frequently asked questions
- What is Maria Tan's NPI number?
- Maria Tan's National Provider Identifier (NPI) is 1609997436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Tan's specialty?
- Maria Tan is listed in the NPPES registry with a primary specialty of Mental Health Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Maria Tan located?
- Maria Tan's practice location on file with NPPES is 727 Shasta St, Redwood City, CA 94063-2124.
- What is Maria Tan's phone number?
- The practice phone number listed in the NPPES registry for Maria Tan is (650) 573-3619.
- Is Maria Tan's NPI active?
- Yes — Maria Tan's NPI (1609997436) is active in the NPPES registry as of the last update on 2021-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.