Ms. Mary E Duffy, DNPC, FNP
Nurse Practitioner, Psych/Mental Health in Hoboken, New Jersey
1851534671- Practice location
- 221 River St Ste 9, Hoboken, NJ 07030-5990
- Phone
- 646-941-7645
- Fax
- 929-596-7897
- Last updated
- July 22, 2026
Mary Elizabeth Duffy is a Nurse Practitioner, Psych/Mental Health based in Hoboken, NJ. Mary Elizabeth Duffy practices in Hoboken, NJ and has the professional credentials of DNPC, FNP. The NPI Number for Mary Elizabeth Duffy is 1851534671 and holds a License No. 26NJ00136400 (NJ). The current practice location address for Mary Elizabeth Duffy is 221 River St Ste 9, Hoboken, NJ 07030-5990 and can be reached out via phone at 646-941-7645 and via fax at 929-596-7897.
Provider Profile Details
- NPI Number
- 1851534671
- Provider Name
- Mary Elizabeth Duffy
- Credential
- DNPC, FNP
- Provider Entity Type
- Individual
- Gender
- Female
- Address
- 221 River St Ste 9, Hoboken, NJ 07030-5990
- Phone Number
- 646-941-7645
- Fax Number
- 929-596-7897
- Primary Taxonomy
- Nurse Practitioner, Psych/Mental Health · 363LP0808X
- Sole Proprietor
- No
- Provider Enumeration Date
- April 8, 2009
- Last Update Date
- July 22, 2026
- Certification Date
- July 22, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 221 River St Ste 9
Hoboken, NJ 07030-5990 - City
- Hoboken
- State
- New Jersey
- Zip
- 07030-5990
- Phone Number
- 646-941-7645
- Fax Number
- 929-596-7897
Provider Business Mailing Address Details
- Address
- 177 Fort Washington Ave Fl 7
New York, NY 10032-3733 - City
- New York
- State
- NY
- Zip
- 10032-3733
- Phone Number
- 212-305-0407
- Fax Number
- 212-305-2439
License Information
- License Number (1)
- 26NJ00136400
- License State (1)
- NJ
- Taxonomy (1)
- Nurse Practitioner, Family · 363LF0000X
- License Number (2)
- F332093
- License State (2)
- NY
- Taxonomy (2)
- Nurse Practitioner, Family · 363LF0000X
- License Number (3)
- F430651
- License State (3)
- NY
- Taxonomy (3)
- Nurse Practitioner, Acute Care · 363LA2100X
- License Number (4)
- 26NJ00136400
- License State (4)
- NJ
- Taxonomy (4)
- Nurse Practitioner, Psych/Mental Health · 363LP0808X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
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Frequently Asked Questions
What is the NPI number of Ms. Mary E Duffy, DNPC, FNP?
The NPI number of Ms. Mary E Duffy, DNPC, FNP is 1851534671. It was assigned on April 8, 2009 and is currently active in the NPPES registry.
What is the specialty of Ms. Mary E Duffy, DNPC, FNP?
Ms. Mary E Duffy, DNPC, FNP is registered under the primary taxonomy Nurse Practitioner, Psych/Mental Health (code 363LP0808X), licensed in NJ under license number 26NJ00136400.
Where does Ms. Mary E Duffy, DNPC, FNP practice?
The practice location is 221 River St Ste 9, Hoboken, NJ 07030-5990. The office can be reached at 646-941-7645 (phone) or 929-596-7897 (fax).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1851534671 directly on the NPPES registry website.