Patrick Michael O'Shaughnessy, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

25MB07828800 Issued in NJ

Practice address

223 N Van Dien Ave
The Valley Hospital
Ridgewood, NJ 07450-2726

Phone

(201) 444-2019

Fax

(201) 444-3604

NPI assigned

Jun 12, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Beth Israel Medical Center

  • Emergency Medicine Physician
  • New York, NY
  • NPI 1740378421
  NPD (past)
• Port Emergency Medical Services, P.C.

  • Emergency Medicine Physician
  • Port Jefferson, NY
  • NPI 1912988395
  NPD (past)
• Siena Emergency Medical Services, P.C.

  • Emergency Medicine Physician
  • Smithtown, NY
  • NPI 1356507099
  NPD (past)
• St Catherine of Siena Medical Center

  • General Acute Care Hospital
  • Smithtown, NY
  • NPI 1245318609
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1150070400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1689616930",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1173",
            "address_2": "VALLEY EMERG ROOM ASSOC",
            "city": "RIDGEWOOD",
            "state": "NJ",
            "postal_code": "074511173",
            "telephone_number": "800-666-2455",
            "fax_number": "610-617-6280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "223 N VAN DIEN AVE",
            "address_2": "THE VALLEY HOSPITAL",
            "city": "RIDGEWOOD",
            "state": "NJ",
            "postal_code": "074502726",
            "telephone_number": "201-444-2019",
            "fax_number": "201-444-3604"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'SHAUGHNESSY",
        "first_name": "PATRICK",
        "middle_name": "MICHAEL",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NJ",
            "license": "25MB07828800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Linda O'Brien-Racine, LCSW
• Ian O'Connor, MD
• Patrick Thomas O'Hara, L.C.S.W.
• Traci Marie O'Hara, D.P.T.
• Deirdre O'Malley, PSY.D.
• Catherine Mary O'Sullivan, PSYD
• Obstetric & Gynecologic Associates of Ridgewood PA
• Jaclyn S Ocallaghan, LCSW
• Yukiko Oe
• On the Go Podiatry

• Emergency Medicine Physician in Ridgewood, NJ
• Providers in Ridgewood, NJ by specialty
• Emergency Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.