NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Krystal Marie Nieves

Case Manager/Care Coordinator in Worcester, MA · enumerated 2024 · practices at Renewal Integrative Psychotherapies LLC.

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

National Provider Identifier

1770353666

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Krystal Marie Nieves
Sex Female
Practice address 90 Madison St Ste 502, Worcester, MA, 01608
Enumeration date Jan 3, 2024
Last updated in NPPES Jan 3, 2024

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other 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 Krystal Nieves?
The National Provider Identifier (NPI) for Krystal Nieves is 1770353666, a Type 1 (individual) record in the CMS NPPES registry.
Where does Krystal Nieves practice?
The practice location on file with NPPES is in Worcester, MA. 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 2024-01-03.