Nutrition RS LLC

Primary specialty

Registered DietitianTaxonomy code 133V00000X

License

1011327 Issued in NJ

Legal business name

NUTRITION RS LLC

Doing business as

Nutrition RS LLC

Practice address

353 Terhune Ave
Passaic, NJ 07055-3326

Phone

(862) 239-6370

Fax

(973) 521-5030

NPI assigned

Apr 23, 2015

Last updated

Apr 24, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Rita SingerNPI 1518103027

Title

Owner/Dietitian

Phone

(862) 239-6370

Specialties & licenses 2

Addresses

Other names 1

• Nutrition RS LLC Doing business as

Medicare fee-for-service enrollment

Enrolled in NJ

Enrollment records 1

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Rita Singer, R.D.

  • Registered Dietitian
  • Passaic, NJ
  • NPI 1518103027

  Dietitian, Registered

  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1429747200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1745452800000",
    "number": "1770970113",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "353 TERHUNE AVE",
            "city": "PASSAIC",
            "state": "NJ",
            "postal_code": "070553326",
            "telephone_number": "862-221-6391",
            "fax_number": "973-521-5030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "353 TERHUNE AVE",
            "city": "PASSAIC",
            "state": "NJ",
            "postal_code": "070553326",
            "telephone_number": "862-239-6370",
            "fax_number": "973-521-5030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NUTRITION RS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-04-23",
        "last_updated": "2025-04-24",
        "certification_date": "2025-04-24",
        "status": "A",
        "authorized_official_last_name": "SINGER",
        "authorized_official_first_name": "RITA",
        "authorized_official_title_or_position": "OWNER/DIETITIAN",
        "authorized_official_telephone_number": "862-239-6370"
    },
    "taxonomies": [
        {
            "code": "261QH0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Health Service",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NJ",
            "license": "1011327",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Nutrition RS LLC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Ian James Nutkis, BCBA
• Rebecca O'Sullivan, BCBA
• Sandra Egbeziemi Obafuoso
• John Obrien, RN
• Janet A Odondi, MD
• Hannah Ogrisek, LCSW

• Registered Dietitian in Passaic, NJ
• Providers in Passaic, NJ by specialty
• Registered Dietitian in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.