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Dr. Jirong B Mass

Dr. Jirong B Mass is a Anatomic Pathology & Clinical Pathology Physician provider (Pathology) practicing in Clovis, CA, registered in the NPPES registry with NPI 1609227339 since 2016.

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NPI 1609227339
Entity type Individual (Type 1)
Name Dr. Jirong B Mass
Sex Female
Practice address 305 PARK CREEK DR, Clovis, CA, 93611
Phone 5593262800
Enumeration date 2016-06-23
Last updated in NPPES 2025-04-09

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZP0102X Anatomic Pathology & Clinical Pathology Physician Primary A187125 CA
Copy-ready billing details
Provider: Jirong Mass
NPI: 1609227339
Taxonomy: 207ZP0102X (Anatomic Pathology & Clinical Pathology Physician)
Address: 305 PARK CREEK DR, Clovis, CA, 93611

Other providers at this practice address

NPI Name Type Specialty Location
1144277633 Pathology Associates Organization Anatomic Pathology & Clinical Pathology Physician Clovis, CA
1184661027 Robert Futoran Individual Anatomic Pathology & Clinical Pathology Physician Clovis, CA
1699712430 Gordon Honda Individual Anatomic Pathology & Clinical Pathology Physician Clovis, CA
1629015466 Michael Weilert Individual Anatomic Pathology & Clinical Pathology Physician Clovis, CA
1144261710 Paul Atmajian Individual Anatomic Pathology & Clinical Pathology Physician Clovis, CA
1467493437 Clarke Harding Individual Anatomic Pathology & Clinical Pathology Physician Clovis, CA
1093756231 Baorong Chen Individual Anatomic Pathology & Clinical Pathology Physician Clovis, CA
1609817873 David Slater Individual Anatomic Pathology & Clinical Pathology Physician Clovis, CA

Verify this record

Cross-check NPI 1609227339 against the authoritative CMS record: view Dr. Jirong B Mass on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Jirong Mass practice?
The practice location on file with NPPES is in Clovis, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jirong Mass?
The National Provider Identifier (NPI) for Jirong Mass is 1609227339, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2025-04-09.