Parker Trefz, OT
NPI 1457921256 · Occupational Therapist · Modesto, CA
Parker Trefz, OT is a Occupational Therapist provider in Modesto, CA (NPI 1457921256).
Provider details
- NPI number
- 1457921256
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Male
- Sole proprietor
- No
- License
- OT21248 (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
5 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
- 2021-06-25
- Last updated
- 2021-06-25
- Certified
- 2021-06-25
Frequently asked questions
- What is Parker Trefz's NPI number?
- Parker Trefz's National Provider Identifier (NPI) is 1457921256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Parker Trefz's specialty?
- Parker Trefz is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Parker Trefz located?
- Parker Trefz's practice location on file with NPPES is 4660 Spyres Way, Modesto, CA 95356-9804.
- What is Parker Trefz's phone number?
- The practice phone number listed in the NPPES registry for Parker Trefz is (209) 578-3290.
- Is Parker Trefz's NPI active?
- Yes — Parker Trefz's NPI (1457921256) is active in the NPPES registry as of the last update on 2021-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.