Essential Diagnostics, P.a.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

ESSENTIAL DIAGNOSTICS, P.A.

Practice address

8 Forrestal Rd S
Princeton, NJ 08540-6658

Phone

(732) 789-3139

NPI assigned

Mar 20, 2023

Last updated

Apr 17, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Jaden Kwan

Title

Manager/Administrator

Phone

(732) 789-3139

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in NJ

Enrollment records 1

Locations

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Abigail Aniagyei

  • Adult Health Nurse Practitioner
  • Marlton, NJ
  • NPI 1669879813
  Medicare reassignment Care Compare group NPD
• Sarah J Shah, DNP, APN, A-GNP-C

  • Primary Care Nurse Practitioner
  • Marlton, NJ
  • NPI 1669196721
  Medicare reassignment Care Compare group NPD
• Khayriyyah E.T. Chandler, DO

  • Family Medicine Physician
  • Haddonfield, NJ
  • NPI 1104077130
  Medicare reassignment NPD
• Andrew Christopher Konopacki, PA-C

  • Physician Assistant
  • West Orange, NJ
  • NPI 1285183350
  Medicare reassignment NPD
• Gerald Ngo, M.D.

  • Cardiovascular Disease Physician
  • South Plainfield, NJ
  • NPI 1326427220

  Internal Medicine

  Medicare reassignment NPD
• Ajfar Sherif, M.D.

  • Family Medicine Physician
  • Kendall Park, NJ
  • NPI 1316331804
  Medicare reassignment
• Cynthia Frances Brown, CRNP, AGPCNP-BC

  • Adult Health Nurse Practitioner
  • Philadelphia, PA
  • NPI 1831674431

  NJ

  Medicare reassignment
• Barry J Efros, MD

  • Rheumatology Physician
  • Morristown, NJ
  • NPI 1093879579
  NPD (past)

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

{
    "created_epoch": "1679270400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744848000000",
    "number": "1376245753",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 CARNEGIE CTR STE 300",
            "city": "PRINCETON",
            "state": "NJ",
            "postal_code": "085406588"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 FORRESTAL RD S",
            "city": "PRINCETON",
            "state": "NJ",
            "postal_code": "085406658",
            "telephone_number": "732-789-3139"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "95 Madison Ave",
            "address_purpose": "LOCATION",
            "city": "Morristown",
            "state": "NJ",
            "postal_code": "079606092",
            "country_code": "US",
            "telephone_number": "609-216-4023",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "127 Church Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Marlton",
            "state": "NJ",
            "postal_code": "080539402",
            "country_code": "US",
            "telephone_number": "856-817-2470",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "ESSENTIAL DIAGNOSTICS, P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-03-20",
        "last_updated": "2025-04-17",
        "certification_date": "2025-04-17",
        "status": "A",
        "authorized_official_last_name": "KWAN",
        "authorized_official_first_name": "JADEN",
        "authorized_official_title_or_position": "MANAGER/ADMINISTRATOR",
        "authorized_official_telephone_number": "732-789-3139"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leonard Scott Ershow, D.C., C.C.S.P.
• Jennifer Grantham Erskine, MD
• Frances Ertel, P.T.
• Lucille Esralew, CP
• Essam Ellabbad MD PA
• Eugenie Brunner, M.D.
• Jodi Anne Evanego, LCSW
• Jasmine Evans, DPT
• Everbright Dental (Elite Dental care)
• Express Med Care LLC

• Internal Medicine Physician in Princeton, NJ
• Providers in Princeton, NJ by specialty
• Internal Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.