Individual provider Active NPI

Claudio Guerrieri, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Brooklyn, NY
National Provider Identifier
1942487764
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
25MA10054700 Issued in NJ
Practice address
585 Schenectady Ave
Brooklyn, NY 11203-1809
Phone
(718) 604-5671
NPI assigned
Jan 23, 2008
Last updated
Apr 21, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 25MA10054700 NJ Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 176187 NY

Addresses

Primary practice location

585 Schenectady Ave
Brooklyn, NY 11203-1809

Mailing address

585 Schenectady Ave
Brooklyn, NY 11203-1809
Phone (718) 604-5671

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20170619000486 NJ Practitioner - Pathology 8022189810 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
Other, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rwjbh Observation Associates LLCGroup PAC ID 5193137503, 995 clinicians

Practice addresses (Care Compare)

1 Robert Wood Johnson PL
Robert Wood Johnson University Hosp
New Brunswick, NJ 08901-1928
Phone (732) 828-3000

201 Lyons Ave
Newark, NJ 07112-2027
Phone (973) 926-7307

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Phelps Memorial Hospital Association CurrentSince Mar 14, 2011 Accepting new patients
University Physician Associates of New Jersey Inc CurrentSince May 6, 2018 Accepting new patients
University Physician Associates of New Jersey Inc Anatomic Pathology & Clinical Pathology CurrentSince May 6, 2018 Accepting new patients
Phelps Memorial Hospital Association CurrentSince Mar 14, 2011 Accepting new patients
Phelps Memorial Hospital Association Past Accepting new patients

Locations

150 Bergen St
Newark, NJ 07103
Phone (973) 972-6056

201 Lyons Ave
Newark, NJ 07112
Phone (732) 923-7455

201 Lyons Ave
Ste EL4
Newark, NJ 07112

30 Bergen St
Rm 1205
Newark, NJ 07107
Phone (973) 972-0037

701 N Broadway
Sleepy Hollow, NY 10591
Phone (914) 366-3140

Organizations & group practices 7

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1201046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1942487764",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "585 SCHENECTADY AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112031809",
            "telephone_number": "718-604-5671"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "585 SCHENECTADY AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112031809",
            "telephone_number": "718-604-5671"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUERRIERI",
        "first_name": "CLAUDIO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-01-23",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NJ",
            "license": "25MA10054700",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NY",
            "license": "176187",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.