Individual provider Active NPI

Porvenir Tan II, NP

  • Family Nurse Practitioner
  • Lancaster, CA
National Provider Identifier
1700714383
Registry record updated May 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
95039511 Issued in CA
Practice address
1331 W Avenue J # 101
Lancaster, CA 93534-2942
Phone
(661) 381-4213
NPI assigned
May 12, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 95039511 CA Primary

Addresses

Primary practice location

1331 W Avenue J # 101
Lancaster, CA 93534-2942

Mailing address

27507 Spencer CT Apt 202
Canyon Country, CA 91387-6698
Phone (661) 955-2031

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
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95039511CAMDFamily Nurse Practitioner

NPI Registry JSON

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

{
    "created_epoch": "1778544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1700714383",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27507 SPENCER CT APT 202",
            "city": "CANYON COUNTRY",
            "state": "CA",
            "postal_code": "913876698",
            "telephone_number": "661-955-2031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1331 W AVENUE J # 101",
            "city": "LANCASTER",
            "state": "CA",
            "postal_code": "935342942",
            "telephone_number": "661-381-4213"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAN",
        "first_name": "PORVENIR",
        "name_prefix": "Mr.",
        "name_suffix": "II",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-05-12",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95039511",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lancaster, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.