Ralph Mazer, FNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

26NJ01442700 Issued in NJ

Practice address

9 Dutchtown Harlingen Rd
Belle Mead, NJ 08502-5115

Phone

(908) 874-8883

Fax

(908) 874-3595

NPI assigned

Apr 15, 2020

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, NJ2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Montgomery Medical Associates LLCGroup PAC ID 9638273816, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Montgomery Medical Associates LLC

  • Internal Medicine Physician
  • Belle Mead, NJ
  • NPI 1366501462
  Medicare reassignment Care Compare group
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Philadelphia, PA
  • NPI 1639056989
  Medicare reassignment NPD
• Medical Services of Suffolk County PC

  • Emergency Medicine Physician
  • Philadelphia, PA
  • NPI 1811235724
  Medicare reassignment NPD
• Small Hospital Innovations LLC

  • Emergency Medicine Physician
  • Clewiston, FL
  • NPI 1184040560

  PA

  Medicare reassignment NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1205787686
  NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Darby, PA
  • NPI 1235016593
  NPD
• Lehigh Valley Physician Group

  dba LVPG Family and Internal Medicine - East Stroudsburg

  • Family Medicine Physician
  • East Stroudsburg, PA
  • NPI 1245093368
  NPD
• Lehigh Valley Physician Group

  dba LVPG Center For Womens Medicine

  • Obstetrics & Gynecology Physician
  • Allentown, PA
  • NPI 1245329317
  NPD
• Lehigh Valley Physician Group

  • Transplant Surgery Physician
  • Allentown, PA
  • NPI 1457309650

  Podiatrist

  NPD

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

{
    "created_epoch": "1586908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774051200000",
    "number": "1558980904",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31 W ASHLAND ST",
            "city": "DOYLESTOWN",
            "state": "PA",
            "postal_code": "189014228",
            "telephone_number": "215-917-1296",
            "fax_number": "215-489-5088"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 DUTCHTOWN HARLINGEN RD",
            "city": "BELLE MEAD",
            "state": "NJ",
            "postal_code": "085025115",
            "telephone_number": "908-874-8883",
            "fax_number": "908-874-3595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAZER",
        "first_name": "RALPH",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-15",
        "last_updated": "2026-03-21",
        "certification_date": "2026-03-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NJ",
            "license": "26NJ01442700",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Teresa Elizabeth Lynch
• Patricia Maciborski, PT
• Anthony Marino Jr., MD
• Barbara Marroccoli, MD
• Claire C Marsh, MD
• Umesh S Mehta, MD
• Janice Marie Miller, M.D.
• Randa Mina, MD
• Vanaja Mohan, APN-C
• Montgomery Medical Associates

• Nurse Practitioner in Belle Mead, NJ
• Providers in Belle Mead, NJ by specialty
• Nurse Practitioner in New Jersey

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

Verify at the official NPI Registry.