Individual provider Active NPI

Karen Merzenich, CNM, WHNP

  • Advanced Practice Midwife
  • Napa, CA
National Provider Identifier
1003586363
Registry record updated Sep 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Practice MidwifeTaxonomy code 367A00000X
License
236203 Issued in CA
Practice address
300 Hartle CT
Napa, CA 94559-4078
Phone
(707) 254-1775
NPI assigned
Sep 17, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2021

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 95174102 CA
Women's Health Nurse Practitioner 363LW0102X 95018166 CA
Advanced Practice Midwife 367A00000X 236203 CA Primary

Addresses

Primary practice location

300 Hartle CT
Napa, CA 94559-4078

Mailing address

2910 Lake St
San Francisco, CA 94121-1022
Phone (415) 205-9068

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211001001565 CA Practitioner - Certified Nurse Midwife (CNM) 7012315245 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Midwife

State licenses

LicenseStateTypeSpecialty
95174102CAMDRegistered Nurse
95018166CAMDWomen's Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ole Health CurrentSince Nov 1, 2021 Accepting new patients
Ole Health Current Accepting new patients
Ole Health CurrentSince Nov 1, 2021 Accepting new patients
Ole Health Past Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients

Locations

1141 Pear Tree Ln
Ste 100
Napa, CA 94558
Phone (707) 254-1778

300 Hartle Ct
Napa, CA 94559
Phone (707) 254-1775

Interoperability endpoints

  • Direct secure messaging: kmerzenich675855@direct.ochin.org

Organizations & group practices 5

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": "1631836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1631836800000",
    "number": "1003586363",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2910 LAKE ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941211022",
            "telephone_number": "415-205-9068"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 HARTLE CT",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945594078",
            "telephone_number": "707-254-1775"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERZENICH",
        "first_name": "KAREN",
        "credential": "CNM, WHNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-09-17",
        "last_updated": "2021-09-17",
        "certification_date": "2021-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "95174102",
            "primary": false
        },
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "CA",
            "license": "95018166",
            "primary": false
        },
        {
            "code": "367A00000X",
            "taxonomy_group": "",
            "desc": "Advanced Practice Midwife",
            "state": "CA",
            "license": "236203",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Napa, CA

Sources for this page

Verify at the official NPI Registry.