Tomasz Adam Gruczynski, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

MA059789 Issued in NJ

Practice address

508 Hamburg Tpke
Wayne, NJ 07470-8482

Phone

(973) 942-7800

NPI assigned

May 16, 2006

Last updated

Sep 17, 2025By 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

Other identifiers 1

Other names 1

• Dr. Thomas Adam Gruczynski Other name

Medicare fee-for-service enrollment

Enrolled in NJ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tomasz.gruczynski.1@18614.direct.athenahealth.com

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.

• Consensus Medical Group LLC

  • Internal Medicine Physician
  • Manasquan, NJ
  • NPI 1811466881

  Pediatrics

  Medicare reassignment NPD
• North Wayne Pediatrics

  • Primary Care Clinic/Center
  • Wayne, NJ
  • NPI 1124186853
  NPD (past) Authorized official

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

{
    "created_epoch": "1147737600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758067200000",
    "number": "1497707087",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "508 HAMBURG TPKE STE 106",
            "city": "WAYNE",
            "state": "NJ",
            "postal_code": "074708482",
            "telephone_number": "973-942-7800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "508 HAMBURG TPKE",
            "city": "WAYNE",
            "state": "NJ",
            "postal_code": "074708482",
            "telephone_number": "973-942-7800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUCZYNSKI",
        "first_name": "TOMASZ",
        "middle_name": "ADAM",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-16",
        "last_updated": "2025-09-17",
        "certification_date": "2025-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NJ",
            "license": "MA059789",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9044400",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "THOMAS",
            "last_name": "GRUCZYNSKI",
            "middle_name": "ADAM",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Tatyana Grinchenko, DO
• Nicole Groat, AU.D.
• Marina Groisman, L.AC
• Gary Richard Gromack, MED CCC A
• Susan A. Grossbard, PSY.D.
• Martha Y Guardia, APN
• Carmen William Guarino, OTR/L
• Caroline Guarino
• Lawrence Allan Guarino, M.D,
• Denene Guidetti, M.S. SLP-CCC

• Pediatrics Physician in Wayne, NJ
• Providers in Wayne, NJ by specialty
• Pediatrics Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.