NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Louise M Danzig, NP

Pediatric Nurse Practitioner in Hawthorne, NY · enumerated 2008.

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

National Provider Identifier

1922252238

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Louise M Danzig
Credential NP
Sex Female
Practice address 19 Bradhurst Ave, Suite 1400, Hawthorne, NY, 10532
Fax (914) 594-4513
Enumeration date Nov 13, 2008
Last updated in NPPES Jul 22, 2009

Taxonomy & licenses

363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F380008-1 (NY) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier Type State Issuer
03055272 Medicaid NY -

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

How do I verify Louise Danzig's NPI record?
Cross-check NPI 1922252238 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1922252238 active?
Yes, as of the latest NPPES snapshot, NPI 1922252238 is active (record last updated 2009-07-22).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-07-22.