NPI Portal NPI Lookup & Verification

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

Jesmarie Montes Fonseca, OTA

Occupational Therapy Assistant in San Juan, PR · enumerated 2019 · practices at Empresas Alvaro Torres.

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

National Provider Identifier

1235691528

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jesmarie Montes Fonseca
Credential OTA
Sex Female
Practice address San Juan, PR, 00909
Fax (787) 303-8666
Enumeration date Apr 4, 2019
Last updated in NPPES May 9, 2019

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

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2175-1 (PR) Primary

Other identifiers

Identifier Type State Issuer
2175-1 Other PR LICENSE

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 Jesmarie Montes Fonseca?
The National Provider Identifier (NPI) for Jesmarie Montes Fonseca is 1235691528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jesmarie Montes Fonseca practice?
The practice location on file with NPPES is in San Juan, PR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-09.