NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Natalie Postelnek, MS; SAS

Specialist in Howard Beach, NY · enumerated 2012 · practices at Special Kids Intervention Program, Inc.

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

National Provider Identifier

1578825642

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Natalie Postelnek
Credential MS; SAS
Sex Female
Practice address 15645 84th St, Howard Beach, NY, 11414
Fax (738) 848-8683
Enumeration date Jun 13, 2012
Last updated in NPPES Jun 13, 2012

Taxonomy & licenses

174400000X Specialist Other Service Providers Primary
174400000X Specialist Other Service Providers Secondary

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 Natalie Postelnek?
The National Provider Identifier (NPI) for Natalie Postelnek is 1578825642, a Type 1 (individual) record in the CMS NPPES registry.
Where does Natalie Postelnek practice?
The practice location on file with NPPES is in Howard Beach, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-13.