Individual provider Active NPI

Mara Susan Williams

  • Adult Health Nurse Practitioner
  • Napa, CA
National Provider Identifier
1861544249
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
345522 Issued in CA
Practice address
3417 Valle Verde Dr
Napa, CA 94558-2414
Phone
(707) 255-4172
Fax
(707) 255-2605
NPI assigned
Jan 17, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 345522 CA Primary

Addresses

Primary practice location

3417 Valle Verde Dr
Napa, CA 94558-2414

Mailing address

19337 Orange Ave
Sonoma, CA 95476-6215
Phone (707) 996-6219

Other identifiers 3

IdentifierTypeStateIssuer
15902OtherCANP FURNISHING NUMBER
15902OtherCANP CERTIFICATE NUMBER
345522OtherCARN LICENSE

Other names 1

  • Martha Block, Donnelly, Palmer Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Apr 1, 2016 through Apr 1, 2028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
15902CAMDAcupuncturist
345522CAMDAdult Health Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1168992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1861544249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19337 ORANGE AVE",
            "city": "SONOMA",
            "state": "CA",
            "postal_code": "954766215",
            "telephone_number": "707-996-6219"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3417 VALLE VERDE DR",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945582414",
            "telephone_number": "707-255-4172",
            "fax_number": "707-255-2605"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MARA",
        "middle_name": "SUSAN",
        "name_prefix": "Mrs.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-17",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "CA",
            "license": "345522",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NP FURNISHING NUMBER",
            "identifier": "15902",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NP CERTIFICATE NUMBER",
            "identifier": "15902",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RN LICENSE",
            "identifier": "345522",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARTHA",
            "last_name": "BLOCK, DONNELLY, PALMER",
            "credential": "ANP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Napa, CA

Sources for this page

Verify at the official NPI Registry.