Individual provider Active NPI

Chelsea Mary Nemeth, MD

  • Obstetrics & Gynecology Physician
  • Allentown, PA
National Provider Identifier
1457911331
Registry record updated Dec 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD480731 Issued in PA
Practice address
3440 Lehigh St Ste 101
Allentown, PA 18103-7001
Phone
(484) 822-5400
NPI assigned
Jun 13, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD480731 PA Primary

Addresses

Primary practice location

3440 Lehigh St Ste 101
Allentown, PA 18103-7001

Mailing address

3440 Lehigh St Ste 101
Allentown, PA 18103-7001
Phone (484) 822-5400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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

Enrollment IDStateProvider typePAC IDDetails
I20230619000591 PA Practitioner - Obstetrics/Gynecology 8123486404 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Drexel University College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Practice addresses (Care Compare)

1736 Hamilton St
Allentown, PA 18104-5656
Phone (484) 526-8142

1736 W Hamilton St
Allentown, PA 18104-5656
Phone (610) 954-3571

3420 Walbert Ave
Allentown, PA 18104-1700

3440 Lehigh St
Allentown, PA 18103-7001

6689 Sullivan TRL
Wind Gap, PA 18091-9790
Phone (610) 954-4960

6695 Sullivan TRL
Suite 201
Wind Gap, PA 18091-9790
Phone (610) 691-3131

Hospital & facility affiliations

  • St Lukes Hospital Hospital, Bethlehem, PA, CCN 390049

Merit-based Incentive Payment System (MIPS)

Final score
97.13 of 100Reported as apm
Quality
82.27
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke'S Physician Group, Inc Obstetrics & Gynecology CurrentSince Jul 1, 2023 Accepting new patients
Star Community Health, Inc CurrentSince Jul 24, 2023 Accepting new patients
Star Community Health, Inc CurrentSince Jul 24, 2023 Accepting new patients
St Luke'S Physician Group Inc CurrentSince Jul 1, 2023 Accepting new patients
St. Luke'S Physician Group, Inc. Current Accepting new patients
St. Luke'S Hospital Past Accepting new patients
St. Luke'S Physician Group, Inc Obstetrics & Gynecology Past Accepting new patients

Locations

1736 Hamilton St
Allentown, PA 18104
Phone (610) 770-8300

3420 Walbert Ave
Unit 100
Allentown, PA 18104
Phone (610) 366-9160

3440 Lehigh St
Ste 101
Allentown, PA 18103
Phone (484) 822-5400

511 E 3rd St
Ste 301
Bethlehem, PA 18015
Phone (484) 526-2460

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

Interoperability endpoints

  • Direct secure messaging: chelsea.nemeth@slpg.direct-sluhn.org

Organizations & group practices 7

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1560384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1457911331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3440 LEHIGH ST STE 101",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181037001",
            "telephone_number": "484-822-5400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3440 LEHIGH ST STE 101",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181037001",
            "telephone_number": "484-822-5400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NEMETH",
        "first_name": "CHELSEA",
        "middle_name": "MARY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-13",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "PA",
            "license": "MD480731",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Allentown, PA

Sources for this page

Verify at the official NPI Registry.