Jennifer Emily Serafin, MSN, GNP

Primary specialty

Gerontology Nurse PractitionerTaxonomy code 363LG0600X

License

534424 Issued in CA

Practice address

1011 Sneath LN
San Bruno, CA 94066-2311

Phone

(650) 827-6385

Fax

(855) 414-2332

NPI assigned

Feb 27, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Miss Jennifer Emily Hilker Former name

Electronic endpoints 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

Practice roles

Locations

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.

• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Santa Clara, CA
  • NPI 1073606299
  Medicare reassignment NPD
• Permanente Medical Group Inc

  • Internal Medicine Physician
  • Richmond, CA
  • NPI 1235226531
  NPD
• Permanente Medical Group, Inc

  • Clinical Medical Laboratory
  • San Jose, CA
  • NPI 1497971584
  NPD
• Kaiser Foundation Hospitals

  dba Kaiser Foundation Hospital Ambulatory Surgery Center, Antelope Valley

  • Ambulatory Surgical Clinic/Center
  • Lancaster, CA
  • NPI 1851169965
  NPD (past)

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

{
    "created_epoch": "1172534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1295862142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 EL CAMINO REAL",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940803299",
            "telephone_number": "650-827-6385",
            "fax_number": "855-414-2332"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1011 SNEATH LN",
            "city": "SAN BRUNO",
            "state": "CA",
            "postal_code": "940662311",
            "telephone_number": "650-827-6385",
            "fax_number": "855-414-2332"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERAFIN",
        "first_name": "JENNIFER",
        "middle_name": "EMILY",
        "name_prefix": "Mrs.",
        "credential": "MSN, GNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-02-27",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "CA",
            "license": "534424",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1011 Sneath Ln",
            "city": "San Bruno",
            "state": "CA",
            "country_code": "US",
            "postal_code": "94066",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "JENNIFER",
            "last_name": "HILKER",
            "middle_name": "EMILY",
            "prefix": "MISS",
            "credential": "RN, MSN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Seacliff Icf DDH Inc
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• Gion Seisa
• Ashley Seki
• Lawrence Selbach
• Kary Serrano
• Kaitlin Taylor Shaffer
• Mohammed Shaheel
• Shilpa Shakya
• Shirley Shan

• Gerontology Nurse Practitioner in San Bruno, CA
• Providers in San Bruno, CA by specialty
• Gerontology Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.