Individual provider Active NPI

Alexis Marie Martens

  • Marriage & Family Therapist
  • Redwood City, CA
National Provider Identifier
1689141293
Registry record updated Feb 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
161667 Issued in CA
Practice address
1410 Marshall St
Redwood City, CA 94063-2503
Phone
(650) 373-0777
NPI assigned
Nov 1, 2018
Last updated
Feb 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 20, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 22016 CA
Marriage & Family Therapist 106H00000X 161667 CA Primary
Community Health Worker 172V00000X
Behavior Technician 106S00000X

Addresses

Primary practice location

1410 Marshall St
Redwood City, CA 94063-2503

Mailing address

1410 Marshall St
Redwood City, CA 94063-2503
Phone (650) 373-0777

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
161667CAMDMarriage & Family Therapist
22016CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Caminar PastSince Jan 1, 2022 Accepting new patients

Organizations & group practices 1

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": "1541030400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1689141293",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1410 MARSHALL ST",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940632503",
            "telephone_number": "650-373-0777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1410 MARSHALL ST",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940632503",
            "telephone_number": "650-373-0777"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTENS",
        "first_name": "ALEXIS",
        "middle_name": "MARIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-11-01",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CA",
            "license": "22016",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "161667",
            "primary": true
        },
        {
            "code": "172V00000X",
            "taxonomy_group": "",
            "desc": "Community Health Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redwood City, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.