NPI Portal NPI Lookup & Verification

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

Mrs. Crystal Martinez-Jacome, RN

Registered Nurse in Massillon, OH · enumerated 2019.

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

National Provider Identifier

1477102747

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Crystal Martinez-Jacome
Credential RN
Sex Female
Practice address Massillon, OH, 44646
Enumeration date Sep 9, 2019
Last updated in NPPES Jun 26, 2022

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

Taxonomy & licenses

164W00000X Licensed Practical Nurse Nursing Service Providers · License LPN.171745.MEDS-IV (OH) Secondary
163W00000X Registered Nurse Nursing Service Providers · License RN.510218 (OH) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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

Where does Crystal Martinez-Jacome practice?
The practice location on file with NPPES is in Massillon, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Crystal Martinez-Jacome?
The National Provider Identifier (NPI) for Crystal Martinez-Jacome is 1477102747, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-26.