Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Diamond Johnson

Other Technician in Stockton, CA · enumerated 2020 · practices at Integrated Pathology Services, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1255942330

Verified

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Registry record

Entity type Individual (Type 1)

Name Diamond Johnson

Sex Female

Practice address Stockton, CA, 95207

Phone (209) 292-9434

Enumeration date Aug 12, 2020

Last updated in NPPES Aug 12, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

247200000X Other Technician Technologists, Technicians & Other Technical Service Providers Primary

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Diamond Johnson?

The National Provider Identifier (NPI) for Diamond Johnson is 1255942330, a Type 1 (individual) record in the CMS NPPES registry.

Where does Diamond Johnson practice?

The practice location on file with NPPES is in Stockton, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Robert Lawrence Anatomic Pathology & Clinical Pathology Physician · Stockton, CA NPI 1033187158 Michael Smith Psychiatry Physician · Stockton, CA NPI 1720179385 Beiru Chen Anatomic Pathology & Clinical Pathology Physician · Stockton, CA NPI 1669694766 Dawn Haavisto Marriage & Family Therapist · Stockton, CA NPI 1184812596 Integrated Pathology Services, Inc. Pathology Specialist/Technologist · Stockton, CA NPI 1871754192 Kimberly Sarale Marriage & Family Therapist · Stockton, CA NPI 1902043987 Shannon Pfeifle Social Worker · Stockton, CA NPI 1477997260 Steven Montalvo Mental Health Counselor · Stockton, CA NPI 1255761359

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-12.