Individual provider Active NPI

Serene Koudsi, OD

  • Optometrist
  • Redlands, CA
National Provider Identifier
1750275095
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
35946 Issued in CA
Practice address
1845 W Redlands Blvd Ste 101
Redlands, CA 92373-3125
Phone
(909) 363-1450
NPI assigned
Jun 3, 2025
Last updated
May 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 35946 CA Primary

Addresses

Primary practice location

1845 W Redlands Blvd Ste 101
Redlands, CA 92373-3125

Mailing address

555 N 13TH Ave
Upland, CA 91786-4904
Phone (800) 345-8979

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250725001284 CA Practitioner - Optometry 5294242236 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Azul Vision IncGroup PAC ID 2264851740, 49 clinicians

Practice addresses (Care Compare)

1845 W Redlands Blvd
Suite 101
Redlands, CA 92373-3125
Phone (909) 363-1450

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
35946CAMDPsychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Azul Vision Inc. Optometrist CurrentSince Aug 1, 2025 Accepting new patients
Eyecare Specialists Medical Group, Inc Optometrist Past Accepting new patients

Locations

14726 Ramona Ave
Ste 203
Chino, CA 91710
Phone (626) 305-9100

12442 Limonite Ave
Unit 203
Eastvale, CA 91752
Phone (951) 821-5188

7677 Center Ave
Ste 301
Huntington Beach, CA 92647
Phone (714) 901-2004

81767 Doctor Carreon Blvd
Ste 101
Indio, CA 92201
Phone (760) 342-5268

2600 Redondo Ave
Ste 203
Long Beach, CA 90806
Phone (562) 496-3600

9170 Haven Ave
Ste 102
Rch Cucamonga, CA 91730
Phone (909) 440-1014

1845 W Redlands Blvd
Ste 101
Redlands, CA 92373
Phone (909) 363-1450

4351 Latham St
#101
Riverside, CA 92501

399 E Highland Ave
Ste 401
Sn Bernrdno, CA 92404
Phone (909) 327-3118

494 N Mountain Ave
Upland, CA 91786
Phone (909) 552-7200

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 3

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": "1748908800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1750275095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 N 13TH AVE",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917864904",
            "telephone_number": "800-345-8979",
            "fax_number": "909-949-3967"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1845 W REDLANDS BLVD STE 101",
            "city": "REDLANDS",
            "state": "CA",
            "postal_code": "923733125",
            "telephone_number": "909-363-1450"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOUDSI",
        "first_name": "SERENE",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-06-03",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "35946",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redlands, CA

Sources for this page

Verify at the official NPI Registry.