Terence Mertens, OTR/L
NPI 1801835681 · Occupational Therapist · Tumwater, WA
Terence Mertens, OTR/L is a Occupational Therapist provider in Tumwater, WA (NPI 1801835681).
Provider details
- NPI number
- 1801835681
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Male
- Sole proprietor
- Yes
- License
- OT00002928 (WA)
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
20 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
- 2006-06-06
- Last updated
- 2007-07-13
Frequently asked questions
- What is Terence Mertens's NPI number?
- Terence Mertens's National Provider Identifier (NPI) is 1801835681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terence Mertens's specialty?
- Terence Mertens is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Terence Mertens located?
- Terence Mertens's practice location on file with NPPES is 2120 Mottman Road S.w., Tumwater, WA 98512.
- What is Terence Mertens's phone number?
- The practice phone number listed in the NPPES registry for Terence Mertens is (360) 357-7466.
- Is Terence Mertens's NPI active?
- Yes — Terence Mertens's NPI (1801835681) is active in the NPPES registry as of the last update on 2007-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.