Active NPI
Claudio Guerrieri, M.D.
- Anatomic Pathology & Clinical Pathology Physician
- Brooklyn, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- 25MA10054700
- Practice address
- 585 Schenectady Ave
Brooklyn, NY 11203-1809 - Phone
- (718) 604-5671
- NPI assigned
- Jan 23, 2008
- Last updated
- Apr 21, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pathology
- Education
- Other, 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Phelps Memorial Hospital Association | Current | Accepting new patients | |
| University Physician Associates of New Jersey Inc | Current | Accepting new patients | |
| University Physician Associates of New Jersey Inc | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Phelps Memorial Hospital Association | Current | 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.
-
dba University Pathology Associates
- Blood Banking & Transfusion Medicine Physician
- Newark, NJ
- NPI 1871503474
Anatomic Pathology & Clinical Pathology
-
- Emergency Medicine Physician
- Livingston, NJ
- NPI 1760095806
-
- Emergency Medicine Physician
- Somerset, NJ
- NPI 1912510041
-
dba Vivo Health Pharmacy at Phelps
- Community/Retail Pharmacy
- Sleepy Hollow, NY
- NPI 1285706077
-
dba Phelps Memorial Pathology
- Anatomic Pathology Physician
- Sleepy Hollow, NY
- NPI 1891728317
-
dba University Medical Associates
- Internal Medicine Physician
- Newark, NJ
- NPI 1760492367
-
- Internal Medicine Physician
- Tarrytown, NY
- NPI 1497917983
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Newark Beth Israel Medical Center
- General Acute Care Hospital
- Newark, NJ
- NPI 1215027966
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2026; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.