Diane Watjen, O.T.
Pediatric Occupational Therapist · Mendocino, CA
Diane Watjen, O.T. is a pediatric occupational therapist with a practice address in Mendocino, California, and NPI 1952543266, issued on Apr 1, 2009. Check the license (California 6765, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane Watjen
- Credential
- O.T.
- Primary taxonomy
- Pediatric Occupational Therapist 225XP0200X
- License number
- 6765 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10861 Gulch View Drive, Mendocino, CA 95460
- Phone
- (707) 937-4235
- Enumerated
- Apr 1, 2009
- Record last updated
- Nov 13, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Diane Watjen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 6765Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 pediatric occupational therapist records list a practice address in Mendocino
They are 1 of the 40 NPPES records with a practice address in Mendocino, and 1,740 pediatric occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric occupational therapist records in California
- Betsy Aasland, MS, O.T.R.San Clemente, CA1740301647
- Autumn AbaburkoEl Cajon, CA1881529394
- Jan Michelle Abad, OTR/LChula Vista, CA1538519129
- Laurie Abbott, OTR/LVentura, CA1962646695
- Jennifer AbdineLos Angeles, CA1396698684
- Ann Abel, OTRLong Beach, CA1497689814
- Mohammed Abu Sammoor, MS, OTR/LArcadia, CA1043522386
- Joleena Pauline Acolola, OTR/LFullerton, CA1770260440
- Alison Adams, OTR/LRancho Santa Margarita, CA1174996904
- Valerie Adams, OTRLong Beach, CA1093008609
Common questions
What is Diane Watjen, O.T.'s NPI number?
Diane Watjen, O.T.'s National Provider Identifier (NPI) is 1952543266, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Diane Watjen, O.T. located?
The NPPES record lists a practice address at 10861 Gulch View Drive, Mendocino, CA, 95460. Phone: (707) 937-4235. Providers update this record themselves, so call before visiting.
How can I verify Diane Watjen, O.T.'s license?
NPPES lists California license number 6765, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.