NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Joseph Haimson, DDS.

Dentist in Parsippany, NJ · enumerated 2009.

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

National Provider Identifier

1598908931

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Joseph Haimson
Credential DDS.
Sex Male
Practice address 20 Maplewood Dr, Parsippany, NJ, 07054
Enumeration date Apr 15, 2009
Last updated in NPPES Apr 15, 2009

Taxonomy & licenses

122300000X Dentist Dental Providers · License 22DI00955800 (NJ) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

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

Is NPI 1598908931 active?
Yes, as of the latest NPPES snapshot, NPI 1598908931 is active (record last updated 2009-04-15).
How do I verify Joseph Haimson's NPI record?
Cross-check NPI 1598908931 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-15.