Diane Michie Tengan Harsch, MS,OTR/L
Hand Occupational Therapist · Santa Rosa, CA
Diane Michie Tengan Harsch, MS,OTR/L is a hand occupational therapist with a practice address in Santa Rosa, California, and NPI 1497849004, issued on Oct 3, 2006. Check the license (California OT6629, 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 Michie Tengan Harsch
- Credential
- MS,OTR/L
- Primary taxonomy
- Hand Occupational Therapist 225XH1200X
- License number
- OT6629 CA
Self-reported in NPPES; status is on the state search - Practice location
- 320 Tesconi Cir, Santa Rosa, CA 95401
- Phone
- (707) 544-2637
- Enumerated
- Oct 3, 2006
- Record last updated
- May 26, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (707) 544-2088
- Entity
- Type 1 · individual
Also registered at 320 Tesconi Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Boyd, PT, DPTPhysical Therapist1275411878
- Anna Coopersmith, OTR/L, CHTSpecialist1730573775
- Donna Eakin, OTR/L, CHTHand Occupational Therapist1861403016
- Margo Louwerse, OTR/L, CHTHand Occupational Therapist1417960329
Verify Diane Michie Tengan Harsch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OT6629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Hand Occupational Therapist providers in California
There are 458 hand occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other hand occupational therapist records in California
- Will Adair, OTR/L, CHTBeverly Hills, CA1912915984
- Lisa Adams, OTR/L, CHTBurbank, CA1801967468
- Brenda Aguiar, OTR, CHTManteca, CA1831267202
- Lisa Aikins, OTR, CHTLompoc, CA1104975267
- Tracey Airth-Edblom, OTR/L, CHTPetaluma, CA1053571307
- Elizabeth Albizo, OTROceanside, CA1609107291
- Elizabeth Alexandro, OTR, CHTOakland, CA1972662708
- Diane Alfoldy, OTRLSan Diego, CA1174728240
- Mary AllanEl Dorado Hills, CA1518568559
- Amy Allen, OTSanta Cruz, CA1871613356
Common questions
What is Diane Michie Tengan Harsch, MS,OTR/L's NPI number?
Diane Michie Tengan Harsch, MS,OTR/L's National Provider Identifier (NPI) is 1497849004, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Michie Tengan Harsch, MS,OTR/L located?
The NPPES record lists a practice address at 320 Tesconi Cir, Santa Rosa, CA, 95401. Phone: (707) 544-2637. Providers update this record themselves, so call before visiting.
How can I verify Diane Michie Tengan Harsch, MS,OTR/L's license?
NPPES lists California license number OT6629, 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.