Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Susan L Treiser, MD PHD

Reproductive Endocrinology Physician in Basking Ridge, NJ · enumerated 2007.

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

National Provider Identifier

1740492990

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Susan L Treiser

Credential MD PHD

Sex Female

Practice address 140 Allen Rd, Basking Ridge, NJ, 07920

Phone (908) 604-7800

Fax (973) 290-8370

Enumeration date May 3, 2007

Last updated in NPPES Apr 28, 2015

Taxonomy & licenses

207VE0102X Reproductive Endocrinology Physician Allopathic & Osteopathic Physicians · License 25MA04846400 (NJ) Primary

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 Susan Treiser?

The National Provider Identifier (NPI) for Susan Treiser is 1740492990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Susan Treiser practice?

The practice location on file with NPPES is in Basking Ridge, NJ. 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 2015-04-28.