Individual provider Active NPI

Helen Newen

  • Physician Assistant
  • Campbell, CA
National Provider Identifier
1528752144
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA65786 Issued in CA
Practice address
221 E Hacienda Ave Ste C
Campbell, CA 95008-6625
Phone
(408) 930-5009
NPI assigned
Jun 6, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA65786 CA Primary

Addresses

Primary practice location

221 E Hacienda Ave Ste C
Campbell, CA 95008-6625

Mailing address

221 E Hacienda Ave Ste C
Campbell, CA 95008-6625
Phone (408) 404-4700

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
I20250318003129 CA Practitioner - Physician Assistant 5395267496 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
At Still Un of HLTH Sciences, Col of Osteo Med, Mesa, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians

Practice addresses (Care Compare)

15899 Los Gatos Almaden Rd
Suite 12
Los Gatos, CA 95032-3739
Phone (408) 358-2663

221 E Hacienda Ave
Campbell, CA 95008-6625

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
65786CAMDPharmacist
PA65786CAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Bass Medical Group CurrentSince Mar 3, 2025 Accepting new patients
Bass Medical Group CurrentSince Mar 3, 2025 Accepting new patients
Bass Medical Group Past Accepting new patients

Locations

221 E Hacienda Ave
Ste C
Campbell, CA 95008
Phone (408) 374-5700

15899 Los Gatos Almaden Rd
Ste 12
Los Gatos, CA 95032
Phone (408) 358-2663

2204 Grant Rd
Ste 103
Mountain View, CA 94040
Phone (650) 967-8841

365 Lennon Ln
Ste 250
Walnut Creek, CA 94598
Phone (925) 627-3424

2637 Shadelands Dr
Walnut Creek, CA 94598
Phone (925) 627-3424

Interoperability endpoints

  • Direct secure messaging: helen.newen.1@25176.direct.athenahealth.com

Organizations & group practices 4

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": "1686009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1528752144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 E HACIENDA AVE STE C",
            "city": "CAMPBELL",
            "state": "CA",
            "postal_code": "950086625",
            "telephone_number": "408-404-4700",
            "fax_number": "408-404-4700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 E HACIENDA AVE STE C",
            "city": "CAMPBELL",
            "state": "CA",
            "postal_code": "950086625",
            "telephone_number": "408-930-5009"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NEWEN",
        "first_name": "HELEN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-06",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA65786",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Campbell, CA

Sources for this page

Verify at the official NPI Registry.