Dr. Sonushya Mathai, MD
- Part D claims, 2020
- 95
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 2100 Napa Vallejo Highway, Napa, CA 94558
- Practice phone
- Call (707) 253-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mathai's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sonushya Mathai is a psychiatrist in Napa, California
Dr. Mathai practices at Department of State Hospitals - Napa in Napa, California, part of State of California.
Dr. Mathai's NPI, 1164886537, was assigned on April 11, 2016. Dr. Mathai graduated from Escuela LatinoAmericana de Medicina in 2013. Dr. Mathai holds California license A157670.
- NPI
- 1164886537NPI Registry (opens in a new tab)
- NPI enumeration date
- April 11, 2016
- NPI status
- Active
- Practice phone
- (707) 253-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sonushya Mathai practices at Department of State Hospitals - Napa in Napa, California
Dr. Mathai's primary practice is Department of State Hospitals - Napa, at 2100 Napa Vallejo Highway, Napa, CA 94558 in Napa County. The practice phone is (707) 253-5000.
- Department of State Hospitals - Napa2100 Napa Vallejo Highway, Napa, CA 94558 · Napa CountyPhone(707) 253-5000
Source: Dmand AI Affiliation Data
Dr. Sonushya Mathai is affiliated with 2 sites of care and 1 medical group
Dr. Mathai's primary practice is Department of State Hospitals - Napa in Napa, California, part of State of California. The medical group on file is Coalinga State Hospital. Dmand AI also links Dr. Mathai to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sonushya Mathai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Department of State Hospitals - Napa | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sonushya Mathai is one of 6,803 psychiatrists in California
Psychiatry is Dr. Mathai's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mathai is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Mathai is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Mathai
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sonushya Mathai's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Mathai's median patient age at 67, with 0% women.
Dr. Mathai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Sonushya Mathai wrote 95 Medicare Part D claims in 2020
In 2020, Dr. Mathai wrote 95 Medicare Part D claims. They cover 6 drugs, with $1,020 in total drug cost. In 2019, CMS named 276 claims across 11 drugs.
Dr. Mathai's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2762020: 9566%
Drugs named by CMS: 6 in 2020, 11 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Sonushya Mathai graduated from Escuela LatinoAmericana de Medicina
Dr. Mathai graduated from Escuela LatinoAmericana de Medicina in 2013.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Sonushya Mathai's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sonushya Mathai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sonushya Mathai's NPI number?
Dr. Sonushya Mathai's NPI number is 1164886537. It was assigned on April 11, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonushya Mathai?
Dr. Sonushya Mathai is a psychiatrist in Napa, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Sonushya Mathai practice?
Dr. Mathai practices at 2100 Napa Vallejo Highway, Napa, CA 94558. Dr. Mathai's primary practice is Department of State Hospitals - Napa in Napa, California, part of State of California. Dmand AI also links Dr. Mathai to 1 skilled nursing facility.
What is Dr. Sonushya Mathai's office phone number?
The practice phone on file for Dr. Mathai is (707) 253-5000.
What is Dr. Sonushya Mathai's medical license number?
Dr. Mathai holds California license A157670.
Which hospitals is Dr. Sonushya Mathai affiliated with?
Dr. Mathai practices at Department of State Hospitals - Napa in Napa, California.
What medical group is Dr. Sonushya Mathai part of?
Dr. Mathai is linked to Coalinga State Hospital.
Is Dr. Sonushya Mathai board certified?
Yes. Dr. Mathai is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Sonushya Mathai go to medical school?
Dr. Mathai graduated from Escuela LatinoAmericana de Medicina in 2013.
What drugs does Dr. Sonushya Mathai prescribe most?
In 2020 Medicare Part D data, Dr. Mathai's most prescribed drugs by claims were Risperidone, Sertraline HCl and Venlafaxine HCl ER.
How long has Dr. Sonushya Mathai been practicing?
Dr. Mathai graduated from medical school in 2013, 13 years ago.
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