Heather Lynn Geist, MD

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

MD488975 Issued in PA

Practice address

1240 S Cedar Crest Blvd Ste 308
Allentown, PA 18103-6370

Phone

(610) 402-1350

NPI assigned

Jun 5, 2019

Last updated

Oct 13, 2025By 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in VA, PA2 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 2

Specialty

General Surgery

Education

University of South Florida College of Medicine, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Lehigh Valley Physician GroupGroup PAC ID 3072425123, 2,512 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lehigh Valley Hospital Hospital, Allentown, PA, CCN 390133
• Lehigh Valley Hospital - Macungie Hospital, Macungie, PA, CCN 390430

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hgeist13907@direct2.lvhn.org
• Direct secure messaging: hgeist183025@direct.carilionclinic.org

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.

• Lehigh Valley Physician Group

  dba LVPG Developmental Pediatrics

  • Developmental - Behavioral Pediatrics Physician
  • Allentown, PA
  • NPI 1780155689
  Medicare reassignment Care Compare group
• Carilion Healthcare Corporation

  dba Bridgewater College Student Health Center

  • Multi-Specialty Clinic/Center
  • Roanoke, VA
  • NPI 1447206370
  Medicare reassignment NPD
• Carilion Medical Center

  • Multi-Specialty Clinic/Center
  • Roanoke, VA
  • NPI 1730123472
  Medicare reassignment 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

  • Transplant Surgery Physician
  • Allentown, PA
  • NPI 1457309650
  NPD
• Lehigh Valley Physician Group

  dba LVPG-Mental Health Clinic Muhlenberg

  • Psychiatry Physician
  • Bethlehem, PA
  • NPI 1598909707
  NPD
• Carilion Healthcare Corporation

  • Durable Medical Equipment & Medical Supplies
  • Blacksburg, VA
  • NPI 1407667256
  NPD
• Carilion Medical Center

  dba Carilion Clinic - DME - Westlake

  • Durable Medical Equipment & Medical Supplies
  • Hardy, VA
  • NPI 1073324810
  NPD
• Lehigh Valley Hospital

  • General Acute Care Hospital
  • Allentown, PA
  • NPI 1164400131
  NPD (past)

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

• CHP-LVHN JV, LLC

  dba Lehigh Valley Hospital Gilbertsville

  • General Acute Care Hospital
  • Gilbertsville, PA
  • NPI 1588438956
  Care Compare affiliation
• CHP-LVHN JV, LLC

  dba Lehigh Valley Hospital Macungie

  • General Acute Care Hospital
  • Macungie, PA
  • NPI 1659150514
  Care Compare affiliation
• Lehigh Valley Hospital

  • General Acute Care Hospital
  • Allentown, PA
  • NPI 1164400131
  Care Compare affiliation
• Lehigh Valley Hospital

  • Clinic/Center
  • Allentown, PA
  • NPI 1194673467

  Hospital

  Care Compare affiliation
• Lehigh Valley Hospital

  • Clinic/Center
  • Allentown, PA
  • NPI 1528627155

  Hospital

  Care Compare affiliation
• Lehigh Valley Hospital

  • Psychiatric Hospital Unit
  • Bethlehem, PA
  • NPI 1609834001
  Care Compare affiliation
• Lehigh Valley Hospital

  • Children's Hospital
  • Allentown, PA
  • NPI 1952954307
  Care Compare affiliation

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

{
    "created_epoch": "1559692800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760313600000",
    "number": "1033777842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 MACK BLVD FL 4",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181035622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1240 S CEDAR CREST BLVD STE 308",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181036370",
            "telephone_number": "610-402-1350"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GEIST",
        "first_name": "HEATHER",
        "middle_name": "LYNN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-06-05",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MT218313",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "VA",
            "license": "0101280699",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MD488975",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lauren Kate Geerlof, PHARMD
• Stephanie M Gehret, CRNP
• Molly Geiger, PA-C
• Susan Lovegrove Geise, MSW, LCSW
• Geisinger Community Health Services
• Lauren Bray Geldon, LCSW
• Lindor Gelin, DO
• Ethan C Gelting
• General Surgical Associates, LTD.
• Generation of Change LLC

• Surgery Physician in Allentown, PA
• Providers in Allentown, PA by specialty
• Surgery Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2025; 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.