NPI Portal NPI Lookup & Verification

Catherine A Liebhauser MD LLC

Catherine A Liebhauser MD LLC is a healthcare organization registered as Psychiatry Physician in Montclair, NJ, holding Type 2 (organization) NPI 1477858694 since 2011. The authorized official on file is Catherine Liebhauser, Owner.

✓ Active NPI ✓ Valid NPI checksum

NPI 1477858694
Entity type Organization (Type 2)
Legal business name Catherine A Liebhauser MD LLC
Other name <Unavail>
Practice address 24 PORTLAND PL, Montclair, NJ, 07042
Phone 9737467712
Fax 2014623847
Enumeration date 2011-01-19
Last updated in NPPES 2022-02-24

Authorized official

Name Catherine Liebhauser
Title Owner
Phone 9737467712

Taxonomy & classification

Taxonomy code Specialty Primary License State
2084P0800X Psychiatry Physician Primary MA56760 NJ
Copy-ready billing details
Provider: Catherine A Liebhauser MD LLC
NPI: 1477858694
Taxonomy: 2084P0800X (Psychiatry Physician)
Address: 24 PORTLAND PL, Montclair, NJ, 07042

Providers at this address

NPI Name Type Specialty Location
1497782775 Catherine Liebhauser Individual Psychiatry Physician Montclair, NJ
1194810895 Edward Latimer Individual Psychiatry Physician Montclair, NJ
1235468034 Robert T. Latimer, MD PA Organization Psychiatry Physician Montclair, NJ

Verify this record

Cross-check NPI 1477858694 against the authoritative CMS record: view Catherine A Liebhauser MD LLC on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Catherine A Liebhauser MD LLC?
Catherine A Liebhauser MD LLC is registered in NPPES as a Psychiatry Physician (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2022-02-24.