Ari Joel Harrison, M. D.
Psychiatry Physician · Santa Rosa, CA
Ari Joel Harrison, M. D. is a psychiatry physician with a practice address in Santa Rosa, California, and NPI 1386706927, issued on Dec 13, 2006. Check the license (California A69637, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ari Joel Harrison
- Credential
- M. D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A69637 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3322 Chanate RD, Santa Rosa, CA 95404
- Phone
- (707) 565-6950
- Enumerated
- Dec 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3322 Chanate RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert AcunaPsychiatric/Mental Health Registered Nurse1912457326
- Charles AlarieMarriage & Family Therapist1427312255
- Waid AllredSpecialist1629402987
- Shelley AlvesMental Health Counselor1477959666
- Raymond AvilesCounselor1821158676
- Julia BaldwinSocial Worker1538229380
Verify Ari Joel Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A69637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average psychiatry physician in 2024
1,597 Medicare Part D claims for 101 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Bupropion Xl137 claims
- Venlafaxine Hcl Er123 claims
- Escitalopram Oxalate99 claims
- Quetiapine Fumarate98 claims
- Trazodone Hcl83 claims
- Lamotrigine79 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ari Joel Harrison among 8,673 psychiatry physician records in California
Ari Joel Harrison, M. D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 psychiatry physician records list a practice address in Santa Rosa
They are 73 of the 6,884 NPPES records with a practice address in Santa Rosa, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Santa Rosa → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Susan Ahart, MD, MASanta Rosa, CA 954041407924475
- Donald Apostle, MDSanta Rosa, CA 954041407802994
- Gary BravoSanta Rosa, CA 954041669536009
- Aleta Drummond, MDSanta Rosa, CA 954041114073129
- Elyse Dubin, MDSanta Rosa, CA 954041962430850
- Neil Ehrlich, M.D.Santa Rosa, CA 954041013078625
- Robert Gardner, M.D.Santa Rosa, CA 954041023179850
- Naomi Granvold, MDSanta Rosa, CA 954041356425326
Common questions
What is Ari Joel Harrison, M. D.'s NPI number?
Ari Joel Harrison, M. D.'s National Provider Identifier (NPI) is 1386706927, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ari Joel Harrison, M. D. located?
The NPPES record lists a practice address at 3322 Chanate RD, Santa Rosa, CA, 95404. Phone: (707) 565-6950. Providers update this record themselves, so call before visiting.
How can I verify Ari Joel Harrison, M. D.'s license?
NPPES lists California license number A69637, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ari Joel Harrison, M. D. prescribe under Medicare Part D?
In 2024, Ari Joel Harrison, M. D. had 1,597 Medicare Part D claims for 101 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.