Individual provider Active NPI

Flores Alfonso, M.D.

  • Cytopathology Physician
  • Morristown, NJ
National Provider Identifier
1629180930
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cytopathology PhysicianTaxonomy code 207ZC0500X
License
25MA05905500 Issued in NJ
Practice address
100 Madison Ave
Morristown, NJ 07960-6136
Phone
(973) 971-5600
NPI assigned
Aug 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cytopathology Physician 207ZC0500X 25MA05905500 NJ Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 25MA05905500 NJ

Addresses

Primary practice location

100 Madison Ave
Morristown, NJ 07960-6136

Mailing address

79 Cross Rd
Cedar Knolls, NJ 07927-1001
Phone (973) 984-8572

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA05905500NJMDCytopathology Physician

NPI Registry JSON

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1629180930",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "79 CROSS RD",
            "city": "CEDAR KNOLLS",
            "state": "NJ",
            "postal_code": "079271001",
            "telephone_number": "973-984-8572"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 MADISON AVE",
            "city": "MORRISTOWN",
            "state": "NJ",
            "postal_code": "079606136",
            "telephone_number": "973-971-5600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALFONSO",
        "first_name": "FLORES",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZC0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Cytopathology",
            "state": "NJ",
            "license": "25MA05905500",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NJ",
            "license": "25MA05905500",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Morristown, NJ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.