John Akhtar Straznickas, M.D.
Addiction Psychiatry Physician · San Francisco, CA
John Akhtar Straznickas, M.D. is an addiction psychiatry physician with a practice address in San Francisco, California, and NPI 1548291164, issued on Jul 5, 2006. Check the license (California G067608, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Akhtar Straznickas
- Credential
- M.D.
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- G067608 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 Clement St # 116E, San Francisco, CA 94121
- Phone
- (415) 221-4810
- Enumerated
- Jul 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 750-6615
- Entity
- Type 1 · individual
8 nearest addiction psychiatry physician records → All 73 in California → Look up another NPI →
Also registered at 4150 Clement St # 116E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Odell, LCSWClinical Social Worker1619998275
- Julia St. George, LCSWClinical Social Worker1669965828
Verify John Akhtar Straznickas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G067608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
14 Medicare Part D claims, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
John Akhtar Straznickas among 73 addiction psychiatry physician records in California
John Akhtar Straznickas, M.D. is one of 73 addiction psychiatry physician records with a practice address in California. 73% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Psychiatry Physician providers in California
There are 73 addiction psychiatry physician records in California.
All 73 in California → Every provider in San Francisco → Addiction Psychiatry Physician nationwide →
The 8 addiction psychiatry physician records with the nearest ZIP codes
- Stephen Leung, MDSan Francisco, CA 941211609305127
- David Pating, MDSan Francisco, CA 941151801974456
- Emjay Tan, M.D.San Bruno, CA 940661124244090
- Adam Berns, MDWoodside, CA 940621669835047
- Ori-Michael Benhamou, M.D.Mountain View, CA 940401194169052
- Stephanie ChiaoMountain View, CA 940401780071498
- Stephen Richmond, M.D.Menlo Park, CA 940251013051143
- James Armontrout, MDPalo Alto, CA 943041215202403
Common questions
What is John Akhtar Straznickas, M.D.'s NPI number?
John Akhtar Straznickas, M.D.'s National Provider Identifier (NPI) is 1548291164, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Akhtar Straznickas, M.D. located?
The NPPES record lists a practice address at 4150 Clement St # 116E, San Francisco, CA, 94121. Phone: (415) 221-4810. Providers update this record themselves, so call before visiting.
How can I verify John Akhtar Straznickas, M.D.'s license?
NPPES lists California license number G067608, 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 John Akhtar Straznickas, M.D. prescribe under Medicare Part D?
In 2024, John Akhtar Straznickas, M.D. had 14 Medicare Part D claims; the average among addiction psychiatry physician prescribers was 716. 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.