Kathryn Morris Gunnison, M.D., M.S.
Addiction Medicine (Family Medicine) Physician · San Jose, CA
Kathryn Morris Gunnison, M.D., M.S. is an addiction medicine (family medicine) physician with a practice address in San Jose, California, and NPI 1750649471, issued on May 1, 2012. Check the license (California A124321, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathryn Morris Gunnison
- Credential
- M.D., M.S.
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License number
- A124321 CA
Self-reported in NPPES; status is on the state search - Practice location
- 102 S 11TH St, San Jose, CA 95112
- Phone
- (408) 495-9471
- Enumerated
- May 1, 2012
- Record last updated
- Mar 17, 2025
- Fax
- (408) 279-2841
- Entity
- Type 1 · individual
8 nearest addiction medicine (family medicine) physician records → All 124 in California → Look up another NPI →
Also registered at 102 S 11TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth AndrewAddiction (Substance Use Disorder) Counselor1326335118
- Jerry BanksAddiction (Substance Use Disorder) Counselor1477822906
- Mandi BlakeAddiction (Substance Use Disorder) Counselor1023655933
- Alvaro CadenaAddiction (Substance Use Disorder) Counselor1093156192
- Albert Carrasco, CADC IIAddiction (Substance Use Disorder) Counselor1922420504
- Oscar CarrilloAddiction (Substance Use Disorder) Counselor1982029500
Verify Kathryn Morris Gunnison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A124321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
75 Medicare Part D claims for 26 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Naltrexone Hcl20 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.
Kathryn Morris Gunnison among 124 addiction medicine (family medicine) physician records in California
Kathryn Morris Gunnison, M.D., M.S. is one of 124 addiction medicine (family medicine) physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 48% of them.
- NPI issued2012 · 48% of these records are older, 49% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Family Medicine) Physician providers in California
There are 124 addiction medicine (family medicine) physician records in California.
All 124 in California → Every provider in San Jose → Addiction Medicine (Family Medicine) Physician nationwide →
The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes
- Sandeep Mann, MDStockton, CA 952041033671672
- Joseph Chudy, M.D.Lodi, CA 952421841251105
- Michael Chiarottino, M.D.Sausalito, CA 949651124341060
- Andrea Silva, MDCeres, CA 953071942792007
- Susan Nylen, NFPManteca, CA 953361205823077
- Myles Ketchum, M.D., PH.D.Santa Rosa, CA 954031093249864
- Elyse Eisenberg, M.D.Santa Rosa, CA 954051316966815
- Parker Duncan Diaz, MD, MPH, FAAFPSanta Rosa, CA 954071033434923
Common questions
What is Kathryn Morris Gunnison, M.D., M.S.'s NPI number?
Kathryn Morris Gunnison, M.D., M.S.'s National Provider Identifier (NPI) is 1750649471, issued on May 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Morris Gunnison, M.D., M.S. located?
The NPPES record lists a practice address at 102 S 11TH St, San Jose, CA, 95112. Phone: (408) 495-9471. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Morris Gunnison, M.D., M.S.'s license?
NPPES lists California license number A124321, 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 Kathryn Morris Gunnison, M.D., M.S. prescribe under Medicare Part D?
In 2024, Kathryn Morris Gunnison, M.D., M.S. had 75 Medicare Part D claims for 26 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.