Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John James Jacisin, M.D.
Psychiatry Physician in Modesto, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942301114
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Registry record
Entity type Individual (Type 1)
Name John James Jacisin
Credential M.D.
Sex Male
Practice address 3425 Coffee Rd, Suite 2a, Modesto, CA, 95355
Phone (209) 524-9401
Enumeration date Sep 26, 2006
Last updated in NPPES Sep 3, 2013
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for John Jacisin?
The National Provider Identifier (NPI) for John Jacisin is 1942301114, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Jacisin practice?
The practice location on file with NPPES is in Modesto, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mieczyslaw Hetnal Psychiatry Physician · Modesto, CA NPI 1841226149 Lynnette Tripp Psychiatric/Mental Health Nurse Practitioner · Modesto, CA NPI 1386672848 Marla Arata Marriage & Family Therapist · Modesto, CA NPI 1740381904 Michael Thomas Clinical Psychologist · Modesto, CA NPI 1609977875 Mark Litynsky Clinical Psychologist · Modesto, CA NPI 1205937489 Banu Brar Child & Adolescent Psychiatry Physician · Modesto, CA NPI 1952402141 Sandra Snyder Marriage & Family Therapist · Modesto, CA NPI 1396836342 Barry Olson Clinical Psychologist · Modesto, CA NPI 1639261134
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-03.