NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Emily Grossman, CPNP

Pediatric Nurse Practitioner in Westford, MA · enumerated 2020.

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

National Provider Identifier

1023643624

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Emily Grossman
Credential CPNP
Sex Female
Practice address 133 Littleton Rd Ste 101, Westford, MA, 01886
Phone (978) 577-0437
Enumeration date Mar 4, 2020
Last updated in NPPES Apr 26, 2022

Taxonomy & licenses

163WP0200X Pediatric Registered Nurse Nursing Service Providers · License 2277488 (MA) Secondary
363LP0200X Pediatric Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN2277488 (MA) 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 Emily Grossman?
The National Provider Identifier (NPI) for Emily Grossman is 1023643624, a Type 1 (individual) record in the CMS NPPES registry.
Where does Emily Grossman practice?
The practice location on file with NPPES is in Westford, MA. 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 2022-04-26.