NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Erin Carroll Diament, FNP

Family Nurse Practitioner in New York, NY · enumerated 2008 · practices at Mskcc.

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

National Provider Identifier

1760649636

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Erin Carroll Diament
Credential FNP
Sex Female
Practice address 160 E 53rd St, 6th Floor, New York, NY, 10022
Phone (212) 639-5443
Enumeration date May 19, 2008
Last updated in NPPES Dec 23, 2014

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F335446 (NY) Primary
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier Type State Issuer
00355151 Medicaid NY -
33-1844 Other NY MEDICARE

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 Erin Diament?
The National Provider Identifier (NPI) for Erin Diament is 1760649636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Diament practice?
The practice location on file with NPPES is in New York, NY. 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 2014-12-23.