Diane Watjen, O.T.
NPI 1952543266 · Pediatric Occupational Therapist · Mendocino, CA
Diane Watjen, O.T. is a Pediatric Occupational Therapist provider in Mendocino, CA (NPI 1952543266).
Provider details
- NPI number
- 1952543266
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- O.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6765 (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
17 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
- 2009-04-01
- Last updated
- 2009-11-13
Frequently asked questions
- What is Diane Watjen's NPI number?
- Diane Watjen's National Provider Identifier (NPI) is 1952543266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Watjen's specialty?
- Diane Watjen is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diane Watjen located?
- Diane Watjen's practice location on file with NPPES is 10861 Gulch View Drive, Mendocino, CA 95460.
- What is Diane Watjen's phone number?
- The practice phone number listed in the NPPES registry for Diane Watjen is (707) 937-4235.
- Is Diane Watjen's NPI active?
- Yes — Diane Watjen's NPI (1952543266) is active in the NPPES registry as of the last update on 2009-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.