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ARIEL MAUST LCSW
NPI 1720735178
Counselor - Mental Health in Princeton, NJ

Active since March 06, 2022
245C NASSAU ST, PRINCETON, NJ 08540(609) 375-8727 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 15, 2026, Mar 6, 2022 (2 updates tracked since 2022).

About Ariel Maust Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARIEL MAUST LCSW (NPI 1720735178) is an individual mental health provider in Princeton, New Jersey and active in the NPI registry since March 2022.

NPPES Registry Identity

NPI1720735178
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameARIEL MAUSTCredential: LCSW
Location Address245C NASSAU STPrinceton, NJ 08540-4619
Mailing Address245c Nassau StPrinceton, NJ 08540-4619 · (609) 375-8727
Phone(609) 375-8727
Sole ProprietorYes
Enumeration DateMarch 6, 2022
Last NPPES UpdateApril 15, 20262 updates tracked since enumeration
NPPES CertifiedApril 15, 2026
✔ NPI 1720735178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
245C NASSAU ST, Princeton, NJ 08540
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANGELA L KONIN LSW
Social Worker (Clinical)
245C NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 477-0401
CATHERINE LOUISE PROFIT MSS, LSW, YACEP
Social Worker (Clinical)
245C NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 375-8727
MS. CAROLINE ELIZABETH BLACK LCSW
Social Worker (Clinical)
245C NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 375-8727
MICHAEL SIMON LSW
Social Worker (Clinical)
245C NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 375-8727
JILL FRANCO
Counselor
245C NASSAU ST
PRINCETON, NJ 08540
Mercer County (609) 375-8727

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ariel Maust's NPI number?

The NPI number for Ariel Maust is 1720735178. It was assigned to this individual provider in the NPPES registry on March 6, 2022.

Where is Ariel Maust located?

Ariel Maust practices at 245C Nassau St, Princeton, NJ 08540. The listed phone number is (609) 375-8727.

What is Ariel Maust's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Ariel Maust was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.