Vivian Wangmei Lam, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

MD482818 Issued in PA

Practice address

3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033-1715

Phone

(703) 391-2020

NPI assigned

Jun 15, 2020

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Family Practice

Education

Virginia Commonwealth University, School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Wellspan Medical GroupGroup PAC ID 1951213115, 2,438 clinicians

York HospitalGroup PAC ID 2961307467, 94 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Wellspan York Hospital Hospital, York, PA, CCN 390046

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 32)

Interoperability endpoints

• Direct secure messaging: vlam364952@wellspan.direct-ci.com

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.

• Wellspan Medical Group

  • Gastroenterology Physician
  • York, PA
  • NPI 1669770004
  Medicare reassignment Care Compare group NPD
• York Hospital

  • General Acute Care Hospital
  • York, PA
  • NPI 1326060492
  Medicare reassignment Care Compare group NPD
• Wellspan Medical Group

  • Pediatric Surgery Physician
  • York, PA
  • NPI 1104799428
  NPD
• Wellspan Medical Group

  • Family Medicine Physician
  • Waynesboro, PA
  • NPI 1972215762
  NPD
• York Hospital

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • York, PA
  • NPI 1114885480
  NPD
• York Hospital

  • Clinic/Center
  • York, PA
  • NPI 1497814040

  Family Medicine

  NPD

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

• York Hospital

  • General Acute Care Hospital
  • York, PA
  • NPI 1326060492
  Care Compare affiliation
• York Hospital

  • Clinic/Center
  • York, PA
  • NPI 1497814040

  Hospital

  Care Compare affiliation
• York Hospital

  • Clinic/Center
  • York, PA
  • NPI 1609112036

  Hospital

  Care Compare affiliation
• York Hospital

  • Family Medicine Physician
  • York, PA
  • NPI 1881617132

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1592179200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1952926073",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3650 JOSEPH SIEWICK DR STE 400",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331715",
            "telephone_number": "703-391-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3650 JOSEPH SIEWICK DR STE 400",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331715",
            "telephone_number": "703-391-2020"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "154 W Main St",
            "address_purpose": "LOCATION",
            "city": "Fredericksburg",
            "state": "PA",
            "postal_code": "170269510",
            "country_code": "US",
            "telephone_number": "717-851-3582",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3193 Cape Horn Rd",
            "address_purpose": "LOCATION",
            "city": "Red Lion",
            "state": "PA",
            "postal_code": "173568810",
            "country_code": "US",
            "telephone_number": "717-812-5888",
            "fax_number": "717-741-3709",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1790 Old Trail Rd",
            "address_purpose": "LOCATION",
            "city": "Etters",
            "state": "PA",
            "postal_code": "173199652",
            "country_code": "US",
            "telephone_number": "717-938-6588",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1575 Bannister St",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174044946",
            "country_code": "US",
            "telephone_number": "717-812-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13515 Wolfe Rd",
            "address_purpose": "LOCATION",
            "city": "New Freedom",
            "state": "PA",
            "postal_code": "173499346",
            "country_code": "US",
            "telephone_number": "717-812-2501",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "105 4th St",
            "address_purpose": "LOCATION",
            "city": "East Berlin",
            "state": "PA",
            "postal_code": "173169638",
            "country_code": "US",
            "telephone_number": "717-812-4900",
            "fax_number": "717-255-0951",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1401 Roosevelt Ave",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174042244",
            "country_code": "US",
            "telephone_number": "717-356-5198",
            "fax_number": "717-356-5199",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "25 Monument Rd Ste 140-145",
            "address_purpose": "LOCATION",
            "city": "York",
            "state": "PA",
            "postal_code": "174035060",
            "country_code": "US",
            "telephone_number": "717-741-8003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LAM",
        "first_name": "VIVIAN",
        "middle_name": "WANGMEI",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-06-15",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "MD482818",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachel De Guzman Lagdameo
• Emma Christine Laird
• Natalie Lajoie
• Randala R Lakkis, M.D.
• Austin Lam, PHARMD
• Elisabeth Reed Lamas, PA
• Anika Lamba
• Risha Kumar Lamba
• Lula Lambert, LPC
• Simone Lambert, PH.D., LPC, NCC

• Family Medicine Physician in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Family Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 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.