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

Arthur R Tolentino

Infectious Disease Physician in Merced, CA · enumerated 2007.

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

National Provider Identifier

1962684282

Verified

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Registry record

Entity type Individual (Type 1)

Name Arthur R Tolentino

Sex Male

Practice address Merced, CA, 95340

Phone (209) 564-3120

Fax (209) 564-3138

Enumeration date Nov 28, 2007

Last updated in NPPES Sep 28, 2023

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

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License C52281 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
F26886	Other	PA	BS
5372	Other	DC	BC/BS

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 Arthur Tolentino?

The National Provider Identifier (NPI) for Arthur Tolentino is 1962684282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arthur Tolentino practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-28.