Changsoo Hahm, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

25MA12956600 Issued in NJ

Practice address

1945 Route 33
Neptune, NJ 07753

Phone

(732) 897-3600

NPI assigned

Oct 20, 2010

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, MD, NJ3 enrollments

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 3

Specialty

Neurology

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medstar Union Memorial Hospital Hospital, Baltimore, MD, CCN 210024
• Medstar Good Samaritan Hospital Hospital, Baltimore, MD, CCN 210056

Merit-based Incentive Payment System (MIPS)

Final score

82.34 of 100Reported as group

Quality

67.9

Promoting interoperability

100

Improvement activities

40

Cost

69.47

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187
  Medicare reassignment Care Compare group NPD
• Upmc Altoona Regional Health Services, Inc

  • Family Medicine Physician
  • Altoona, PA
  • NPI 1396724217
  Medicare reassignment NPD
• Hackensack Meridian Health Medical Group - Specialty Care PC

  • Surgical Critical Care Physician
  • Red Bank, NJ
  • NPI 1215989249
  Medicare reassignment
• Upmc Altoona Regional Health Services, Inc

  • Internal Medicine Physician
  • Altoona, PA
  • NPI 1639158488

  Neurology

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The Good Samaritan Hospital of Maryland, Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1811084718
  Care Compare affiliation
• The Union Memorial Hospital

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1487741427
  Care Compare affiliation

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

{
    "created_epoch": "1287532800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1093025306",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "331 NEWMAN SPRINGS RD",
            "address_2": "BLDG 2, STE 220",
            "city": "RED BANK",
            "state": "NJ",
            "postal_code": "077015688"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1945 ROUTE 33",
            "city": "NEPTUNE",
            "state": "NJ",
            "postal_code": "07753",
            "telephone_number": "732-897-3600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "201 E University Pkwy",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212182829",
            "country_code": "US",
            "telephone_number": "410-554-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5601 Loch Raven Blvd",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212392945",
            "country_code": "US",
            "telephone_number": "443-444-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAHM",
        "first_name": "CHANGSOO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-10-20",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NJ",
            "license": "25MA12956600",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "MD",
            "license": "D0091565",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kathryn Elizabeth Gutkin, CRNA
• Hackensack Meridian Ambulatory Care, Inc.
• Hackensack Meridian Ambulatory Care, Inc.
• Christine F Hader, R.N. ,CNS,C
• Dylan Mitchell Hagel, PA-C
• Haley Halliday
• Samantha Halvorsen, BSN, RN, CD(DONA)
• Amin I Hamad
• Eman Elhag Hamed, MD
• Maurissa Louise Hammond, CRNA

• Neurology Physician in Neptune, NJ
• Providers in Neptune, NJ by specialty
• Neurology Physician in New Jersey

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