NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Prof. Damaris Grossmann, APRN, DNP , FNP-C

Family Nurse Practitioner in Rutherford, NJ · enumerated 2014.

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

National Provider Identifier

1114320710

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Registry record

Entity type Individual (Type 1)
Name Prof. Damaris Grossmann
Credential APRN, DNP , FNP-C
Sex Female
Practice address Rutherford, NJ, 07070
Enumeration date Sep 27, 2014
Last updated in NPPES Oct 21, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ00848400 (NJ) Primary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26700848400 (NJ) Secondary
163WG0000X General Practice Registered Nurse Nursing Service Providers · License 26NR16088800 (NJ) Secondary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier Type State Issuer
1114320710 Medicaid NJ -

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 specialty is Damaris Grossmann?
Damaris Grossmann is registered in NPPES with the primary taxonomy of Family Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-21.