Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heather Seidman, DPT

Physical Therapist in Montclair, NJ · enumerated 2013.

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

National Provider Identifier

1912330408

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Registry record

Entity type Individual (Type 1)

Name Heather Seidman

Credential DPT

Sex Female

Practice address 1 Greenwood Ave, Suite 100, Montclair, NJ, 07042

Phone (973) 746-2424

Fax (973) 746-5030

Enumeration date Aug 20, 2013

Last updated in NPPES Aug 20, 2013

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 40QA01503800 (NJ) Primary

DPT · Doctor of Physical Therapy: A physical therapist holding the clinical doctorate now standard for the profession. About the DPT 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

What is the NPI number for Heather Seidman?

The National Provider Identifier (NPI) for Heather Seidman is 1912330408, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heather Seidman practice?

The practice location on file with NPPES is in Montclair, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-20.