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

Mrs. Griselle E Carlo, MS, MT

Other Specialist/Technologist in Mayaguez, PR · enumerated 2005.

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

National Provider Identifier

1245222942

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Registry record

Entity type Individual (Type 1)

Name Mrs. Griselle E Carlo

Credential MS, MT

Sex Female

Practice address Mayaguez, PR, 00680

Phone (787) 833-4065

Fax (787) 805-6605

Enumeration date Aug 18, 2005

Last updated in NPPES Apr 1, 2011

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

Taxonomy & licenses

246Z00000X Other Specialist/Technologist Technologists, Technicians & Other Technical Service Providers · License 3755 (PR) 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.

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Frequently asked questions

What is the NPI number for Griselle Carlo?

The National Provider Identifier (NPI) for Griselle Carlo is 1245222942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Griselle Carlo practice?

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

Other providers at this practice address

Browse all →

Griselle E Carlo Hidalgo Clinical Medical Laboratory · Mayaguez, PR NPI 1548486939 Clinica Yaguez, Inc. Clinical Medical Laboratory · Mayaguez, PR NPI 1902366651

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-01.