Tammy Truong, OTR/L
NPI 1457024556 · Occupational Therapist · Anaheim, CA
Tammy Truong, OTR/L is a Occupational Therapist provider in Anaheim, CA (NPI 1457024556).
Provider details
- NPI number
- 1457024556
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20516 (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
4 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
- 2021-07-26
- Last updated
- 2026-03-30
- Certified
- 2026-03-30
Frequently asked questions
- What is Tammy Truong's NPI number?
- Tammy Truong's National Provider Identifier (NPI) is 1457024556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Truong's specialty?
- Tammy Truong is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tammy Truong located?
- Tammy Truong's practice location on file with NPPES is 1001 S East St, Anaheim, CA 92805-5749.
- What is Tammy Truong's phone number?
- The practice phone number listed in the NPPES registry for Tammy Truong is (714) 517-7500.
- Is Tammy Truong's NPI active?
- Yes — Tammy Truong's NPI (1457024556) is active in the NPPES registry as of the last update on 2026-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.