Jonathan Tam
NPI 1891306064 · Physical Therapist · Walnut, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Tam is a Physical Therapist provider in Walnut, CA (NPI 1891306064).
Provider details
- NPI number
- 1891306064
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
5 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
- 2020-08-12
- Last updated
- 2020-08-12
- Certified
- 2020-08-12
Frequently asked questions
- What is Jonathan Tam's NPI number?
- Jonathan Tam's National Provider Identifier (NPI) is 1891306064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Tam's specialty?
- Jonathan Tam is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jonathan Tam located?
- Jonathan Tam's practice location on file with NPPES is 736 Silver Valley Trl, Walnut, CA 91789-2086.
- What is Jonathan Tam's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Tam is (951) 333-8819.
- Does Jonathan Tam accept Medicare?
- Jonathan Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Tam's NPI active?
- Yes — Jonathan Tam's NPI (1891306064) is active in the NPPES registry as of the last update on 2020-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.