Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gabriella Arrien, LMHC

Mental Health Counselor in Newton Highlands, MA · enumerated 2014 · practices at Mindfulness Growth.

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

National Provider Identifier

1871999672

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Registry record

Entity type Individual (Type 1)

Name Gabriella Arrien

Credential LMHC

Sex Female

Practice address 78 Cloverdale Road, Newton Highlands, MA, 02461

Phone (954) 803-4078

Enumeration date Nov 6, 2014

Last updated in NPPES Aug 18, 2023

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 12178 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
87-4489243	Other	MA	OPTUM
87-4489243	Other	MA	BLUE CROSS

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 Gabriella Arrien?

The National Provider Identifier (NPI) for Gabriella Arrien is 1871999672, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gabriella Arrien practice?

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

Other providers at this practice address

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Mindfulness Growth Adult Mental Health Clinic/Center · Newton Highlands, MA NPI 1881477248

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-18.