Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Semeon S Spirin, MD

Individual provider Psychiatry Physician · NPI 1891986584

Dr. Semeon S Spirin, MD is a Psychiatry in Modesto, California. Qualified in 2002, 24 years ago. Practices as a sole proprietor. Licensed in California and Illinois.

Years since qualifying
24
Licensed in
CA, IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1501 Claus Rd 201
Modesto, CA 95355-9711
Phone: (209) 557-6310
Fax: (209) 557-6388
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A136650 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 125053807 (IL)

Record details

NPI number1891986584
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 7, 2007
Last updated in NPPESMay 16, 2025
Certification dateMay 16, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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