Individual provider Active NPI

Twyila D. Lay, N.P., M.S.N., R.N.

  • Acute Care Nurse Practitioner
  • San Francisco, CA
National Provider Identifier
1770503757
Registry record updated Jan 12, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
NPF7643 Issued in CA
Practice address
1001 Potrero Ave
San Francisco, CA 94110-3518
Phone
(415) 206-3219
Fax
(415) 502-4985
NPI assigned
Jul 20, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2012

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical-Surgical Registered Nurse 163WM0705X RN451171 CA
Acute Care Nurse Practitioner 363LA2100X NPF7643 CA Primary

Addresses

Primary practice location

1001 Potrero Ave
San Francisco, CA 94110-3518

Mailing address

4895 Woodrush Rd.
Pleasanton, CA 94566
Phone (925) 484-0950

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060829000307 CA Practitioner - Nurse Practitioner 7911901244 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner, Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN451171CAMDMedical-Surgical Registered Nurse
NPF7643CAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
City & County of San Francisco Current Accepting new patients
City & County of San Francisco Acute Care CurrentSince Feb 9, 2023 Accepting new patients
City and County of San Francisco CurrentSince Feb 9, 2023 Accepting new patients

Locations

1001 Potrero Ave
Bldg 20
San Francisco, CA 94110
Phone (415) 206-8524

1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1326326400000",
    "number": "1770503757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4895 WOODRUSH RD.",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "94566",
            "telephone_number": "925-484-0950"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103518",
            "telephone_number": "415-206-3219",
            "fax_number": "415-502-4985"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAY",
        "first_name": "TWYILA",
        "middle_name": "D.",
        "name_prefix": "Ms.",
        "credential": "N.P., M.S.N., R.N.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-20",
        "last_updated": "2012-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WM0705X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Medical-Surgical",
            "state": "CA",
            "license": "RN451171",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "CA",
            "license": "NPF7643",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.