Individual provider Active NPI

Seddigheh Lenjavi Keiser

  • School Counselor
  • Orange, CA
National Provider Identifier
1659165058
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
School CounselorTaxonomy code 101YS0200X
Practice address
1401 N Handy St
Orange, CA 92867-4434
Phone
(714) 628-4000
NPI assigned
Apr 9, 2025
Last updated
Mar 24, 2026By the provider in NPPES
Sex
Unspecified or another gender identity
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
School Counselor 101YS0200X NU Primary
Marriage & Family Therapist 106H00000X NU

Addresses

Primary practice location

1401 N Handy St
Orange, CA 92867-4434

Mailing address

PO Box 14233
Irvine, CA 92623-4233

Other practice location 1

PO Box 14233
Irvine, CA 92623-4233
Phone (949) 300-1553

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

NPI Registry JSON

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

{
    "created_epoch": "1744156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774310400000",
    "number": "1659165058",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 14233",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926234233"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1401 N HANDY ST",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928674434",
            "telephone_number": "714-628-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "PO Box 14233",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926234233",
            "country_code": "US",
            "telephone_number": "949-300-1553",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KEISER",
        "first_name": "SEDDIGHEH",
        "middle_name": "LENJAVI",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2025-04-09",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YS0200X",
            "taxonomy_group": "",
            "desc": "Counselor, School",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.