Inge Sophia Regan, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

25MA06123600 Issued in NJ

Practice address

64 Princeton Hightstown Rd Ste 2
West Windsor, NJ 08550-1103

Phone

(609) 799-7009

Fax

(609) 799-7808

NPI assigned

Jun 8, 2006

Last updated

Mar 12, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Inge Sophia Zelling Former name

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

Specialty

Family PracticeAlso: Emergency Medicine

Education

Perelman School of Med at the University of Pennsylvania, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Infocus Urgent Care of West Windsor LLCGroup PAC ID 2163708165, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: inge.regan.1@21449.direct.athenahealth.com

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.

• Infocus Urgent Care of West Windsor, LLC

  • Urgent Care Clinic/Center
  • West Windsor, NJ
  • NPI 1891227492
  Medicare reassignment Care Compare group NPD
• Infocus Urgent Care Campus Town, LLC

  • Urgent Care Clinic/Center
  • Ewing, NJ
  • NPI 1376089979
  Medicare reassignment NPD
• The Radiology Group of New Jersey, LLC

  dba The Medical Group of New Jersey

  • Multi-Specialty Clinic/Center
  • Hackettstown, NJ
  • NPI 1174010540
  Medicare reassignment
• Premier Brain and Spine LLC

  dba Redefine Healthcare

  • Durable Medical Equipment & Medical Supplies
  • Shrewsbury, NJ
  • NPI 1427944156
  NPD
• Premier Brain and Spine, LLC

  dba Redefine Healthcare

  • Neurological Surgery Physician
  • Union, NJ
  • NPI 1922771377

  Emergency Medicine

  NPD
• Hogarth Emergency Physicians

  • Emergency Medicine Physician
  • Newton, NJ
  • NPI 1770532343
  NPD (past)
• Northwest New Jersey Urgent Care Alliance PC

  • Urgent Care Clinic/Center
  • Vernon, NJ
  • NPI 1003004037
  NPD (past)
• Emergency Care Services of Pennsylvania, P.C.

  • Emergency Medicine Physician
  • Langhorne, PA
  • NPI 1114955010
  NPD (past)
• Emergency Care Services of Pennsylvania, P.C.

  • Emergency Medicine Physician
  • Wilkes Barre, PA
  • NPI 1235374927
  NPD (past)
• University Primary Care Practices Inc

  dba Center for Orthopedics

  • Orthopaedic Surgery Physician
  • Oberlin, OH
  • NPI 1982727087
  NPD (past)

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

{
    "created_epoch": "1149724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1831139500",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 E CATHERINE ST",
            "city": "MILFORD",
            "state": "PA",
            "postal_code": "183371347",
            "telephone_number": "609-252-1387"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "64 PRINCETON HIGHTSTOWN RD STE 2",
            "city": "WEST WINDSOR",
            "state": "NJ",
            "postal_code": "085501103",
            "telephone_number": "609-799-7009",
            "fax_number": "609-799-7808"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Campus Town Cir Ste 100",
            "address_purpose": "LOCATION",
            "city": "Ewing",
            "state": "NJ",
            "postal_code": "086381962",
            "country_code": "US",
            "telephone_number": "609-799-7009",
            "fax_number": "609-799-7808",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REGAN",
        "first_name": "INGE",
        "middle_name": "SOPHIA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-08",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NJ",
            "license": "25MA06123600",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NJ",
            "license": "25MA06123600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "INGE",
            "last_name": "ZELLING",
            "middle_name": "SOPHIA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Jeffrey Stuart Rutstein, PSY.D.
• Francis S Saitoti

• Family Medicine Physician in West Windsor, NJ
• Providers in West Windsor, NJ by specialty
• Family Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.