Individual provider Active NPI

Christine Brown Williamson, M.D.

  • Family Medicine Physician
  • Bethpage, NY
National Provider Identifier
1992773915
Registry record updated Apr 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
229499 Issued in NY
Practice address
857 S Oyster Bay Rd
Bethpage, NY 11714-1030
Phone
(516) 622-8888
Fax
(516) 342-2480
NPI assigned
Mar 8, 2006
Last updated
Apr 1, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 229499 NY Primary

Addresses

Primary practice location

857 S Oyster Bay Rd
Bethpage, NY 11714-1030

Mailing address

857 S Oyster Bay Rd
Bethpage, NY 11714-1030
Phone (516) 622-8888

Other practice location 1

113 Glen Cove Ave
Glen Cove, NY 11542-3438
Phone (516) 622-8888

Other identifiers 1

IdentifierTypeStateIssuer
02720432MedicaidNY

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20051227000625 NY Practitioner - Family Practice 7517989007 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
State University of New York at Stony Brook, School of Medicine, 2002
Medicare assignment
May accept Medicare assignment
Group practices
Charles Evans Center, Inc.Group PAC ID 1759695992, 17 clinicians

Practice addresses (Care Compare)

857 S Oyster Bay Rd
Bethpage, NY 11714-1030
Phone 51662288881013

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
229499NYMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Charles Evans Center, Inc CurrentSince Jan 30, 2016 Accepting new patients
Charles Evans Center, Inc. CurrentSince Jan 30, 2016 Accepting new patients

Locations

857 S Oyster Bay Rd
Bethpage, NY 11714
Phone (516) 622-8888

113 Glen Cove Ave
Glen Cove, NY 11542
Phone (516) 622-8888

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1141776000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775001600000",
    "number": "1992773915",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "857 S OYSTER BAY RD",
            "city": "BETHPAGE",
            "state": "NY",
            "postal_code": "117141030",
            "telephone_number": "516-622-8888"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "857 S OYSTER BAY RD",
            "city": "BETHPAGE",
            "state": "NY",
            "postal_code": "117141030",
            "telephone_number": "516-622-8888",
            "fax_number": "516-342-2480"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "113 Glen Cove Ave",
            "address_purpose": "LOCATION",
            "city": "Glen Cove",
            "state": "NY",
            "postal_code": "115423438",
            "country_code": "US",
            "telephone_number": "516-622-8888",
            "fax_number": "516-342-2480",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BROWN WILLIAMSON",
        "first_name": "CHRISTINE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-08",
        "last_updated": "2026-04-01",
        "certification_date": "2026-04-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "229499",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02720432",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethpage, NY

Sources for this page

Verify at the official NPI Registry.