Individual provider Active NPI

Ellen Marie Boersma, NP

  • Nurse Practitioner
  • Lakeport, CA
National Provider Identifier
1265684633
Registry record updated Oct 16, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
18609 Issued in CA
Practice address
5150 Hill Rd E
#F
Lakeport, CA 95453-5101
Phone
(707) 262-3060
NPI assigned
Oct 16, 2008
Last updated
Oct 16, 2008By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 18609 CA Primary

Addresses

Primary practice location

5150 Hill Rd E
#F
Lakeport, CA 95453-5101

Mailing address

5150 Hill Rd E
#F
Lakeport, CA 95453-5101
Phone (707) 262-3060

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
I20081209000198 CA Practitioner - Nurse Practitioner 9032270061 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Bay HospitalsGroup PAC ID 3476506528, 45 clinicians

Practice addresses (Care Compare)

5196 Hill Rd E
Suite 300
Lakeport, CA 95453-6374
Phone (707) 263-6885

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Hospitals CurrentSince Aug 16, 2025 Accepting new patients
Providence Medical Foundation CurrentSince Apr 1, 2014 Accepting new patients
Providence Medical Foundation Current Accepting new patients
Sutter Bay Hospitals CurrentSince Aug 16, 2025 Accepting new patients
Providence Medical Foundation CurrentSince Apr 1, 2014 Accepting new patients
Sutter Bay Hospitals Current Accepting new patients
Redwood Regional Medical Group Inc Nurse Practitioner Past Accepting new patients
Redwood Regional Medical Group, Inc. Past Accepting new patients

Locations

200 W Ctr St Promenade
Ste 300
Anaheim, CA 92805
Phone (714) 449-4841

5150 Hill Rd E
Ste F
Lakeport, CA 95453
Phone (707) 262-3060

5176 Hill Rd E
Lakeport, CA 95453
Phone (707) 262-5000

5196 Hill Rd E
Ste 300
Lakeport, CA 95453
Phone (707) 263-6885

987 Parallel Dr
Ste C
Lakeport, CA 95453
Phone (707) 262-5000

1100 Trancas St
Ste 256
Napa, CA 94558
Phone (707) 253-7161

1165 Montgomery Dr
#1112
Santa Rosa, CA 95405
Phone (707) 546-3210

500 Doyle Park Dr
Ste 100
Santa Rosa, CA 95405
Phone (714) 449-4842

652 Petaluma Ave
Ste B
Sebastopol, CA 95472
Phone (707) 823-8565

Interoperability endpoints

  • Direct secure messaging: eboersma194541@hisp.ehr.sutterhealth.org
  • Direct secure messaging: ellen.boersma@stjoe.direct.varian.com

Organizations & group practices 9

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1224115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1224115200000",
    "number": "1265684633",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5150 HILL RD E",
            "address_2": "#F",
            "city": "LAKEPORT",
            "state": "CA",
            "postal_code": "954535101",
            "telephone_number": "707-262-3060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5150 HILL RD E",
            "address_2": "#F",
            "city": "LAKEPORT",
            "state": "CA",
            "postal_code": "954535101",
            "telephone_number": "707-262-3060"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOERSMA",
        "first_name": "ELLEN",
        "middle_name": "MARIE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-10-16",
        "last_updated": "2008-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "18609",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lakeport, CA

Sources for this page

Verify at the official NPI Registry.