Duffers LLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

DUFFERS LLC

Practice address

1225 Whitehorse Mercerville Rd Ste 220-225
Hamilton, NJ 08619-3882

Phone

(609) 382-0152

Fax

(609) 293-6926

NPI assigned

Jun 3, 2025

Organization subpart

No

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

Authorized official

Name

Mr. Sirtaj Singh Patheja

Title

Ceo

Phone

(267) 441-3010

Specialties & licenses 1

Addresses

Other names 1

• Success On The Spectrum Hamilton Doing business as

Locations

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Jennifer Gabriel

  • Behavior Technician
  • Trenton, NJ
  • NPI 1194630558
  NPD (past)
• Pedro Ramirez

  • Behavior Technician
  • Trenton, NJ
  • NPI 1427972074
  NPD (past)
• Kara White

  • Behavior Technician
  • Hamilton, NJ
  • NPI 1699629774

  Single Specialty

  NPD (past)
• Sincere H White

  • Behavior Technician
  • Hamilton, NJ
  • NPI 1467367342
  NPD (past)

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

{
    "created_epoch": "1748908800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777852800000",
    "number": "1932093168",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "794 PULINSKI RD",
            "city": "WARMINSTER",
            "state": "PA",
            "postal_code": "189741619",
            "telephone_number": "267-441-3010"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1225 WHITEHORSE MERCERVILLE RD STE 220-225",
            "city": "HAMILTON",
            "state": "NJ",
            "postal_code": "086193882",
            "telephone_number": "609-382-0152",
            "fax_number": "609-293-6926"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DUFFERS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-06-03",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A",
        "authorized_official_last_name": "PATHEJA",
        "authorized_official_first_name": "SIRTAJ",
        "authorized_official_middle_name": "SINGH",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "267-441-3010",
        "authorized_official_name_prefix": "Mr."
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Success On The Spectrum Hamilton",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Elvira Downs, MD
• Dr Paul E Sullivan
• Dr. Renee Hudecheck, P. C.
• Christina A Drum, PTA
• DRX Hamilton, LLC
• Justine Marie Duffy
• Kathleen Marie Dunne, PT, DPT
• Callum Michael Dupre, D.O.
• Michael Vincent Dutka, M.D.
• Vanessa Dye

• Behavior Analyst in Hamilton, NJ
• Providers in Hamilton, NJ by specialty
• Behavior Analyst in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 4, 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.