NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Renbrook Center for Mental Health LLC

Psychiatric/Mental Health Nurse Practitioner in Burlington, MA · enumerated 2021 · authorized official Grace Lilienthal, Practice Owner.

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

National Provider Identifier

1831782408

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Renbrook Center for Mental Health LLC
Practice address 67 S Bedford St Ste 400, Burlington, MA, 01803
Fax (833) 434-1428
Enumeration date Feb 15, 2021
Last updated in NPPES Feb 15, 2021

Taxonomy & classification

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

Authorized official

Name Grace Lilienthal
Title Practice Owner

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 Renbrook Center for Mental Health LLC?
The NPI for Renbrook Center for Mental Health LLC is 1831782408, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Renbrook Center for Mental Health LLC?
NPPES lists Grace Lilienthal (Practice Owner) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-15.