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

Robert Joseph Sullivan, LMHC, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in New York, NY · enumerated 2018 · practices at Empire State Psychiatric Medicine Pllc.

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

National Provider Identifier

1215426408

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Registry record

Entity type Individual (Type 1)

Name Robert Joseph Sullivan

Credential LMHC, PMHNP-BC

Sex Male

Practice address New York, NY, 10017

Phone (718) 704-4008

Enumeration date May 3, 2018

Last updated in NPPES Jul 21, 2026

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

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 408810 (NY) Primary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 010509 (NY) Secondary

163W00000X Registered Nurse Nursing Service Providers · License 837821 (NY) Secondary

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.

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Frequently asked questions

What is the NPI number for Robert Sullivan?

The National Provider Identifier (NPI) for Robert Sullivan is 1215426408, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Sullivan 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 →

Lymarilys Jackson Psychiatric/Mental Health Nurse Practitioner · New York, NY NPI 1033389648 Megan Hackford Registered Nurse · New York, NY NPI 1376174540 Rachel Koreen Psychiatry Physician · New York, NY NPI 1124778972 Christopher Aspromonte Psychiatry Physician · New York, NY NPI 1285365338 Jordan Young Psychiatric/Mental Health Nurse Practitioner · New York, NY NPI 1003677899 Empire State Psychiatric Medicine Pllc Psychiatry Physician · New York, NY NPI 1245087261 Kristy Colangelo Psychiatric/Mental Health Nurse Practitioner · New York, NY NPI 1912741166

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