Bryan Joshua Zarrin, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

A196688 Issued in CA

Practice address

27420 Tourney Rd Ste 100
Valencia, CA 91355-5631

Phone

(661) 259-3937

Fax

(661) 259-3904

NPI assigned

Mar 28, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Ophthalmology

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Craig Helm M D a Professional CorporationGroup PAC ID 2365588910, 10 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Craig Helm M D a Professional Corporation

  • Ophthalmology Physician
  • Valencia, CA
  • NPI 1982759734
  Medicare reassignment Care Compare group
• Retina Institute of California Medical Group, a California Medical Par

  • Ophthalmology Physician
  • Pasadena, CA
  • NPI 1760541569
  Medicare reassignment NPD
• Barry a. Katzman, M.D., Inc Apc

  • Optometrist
  • San Diego, CA
  • NPI 1588842488
  NPD (past)

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

{
    "created_epoch": "1585353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1427686286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27420 TOURNEY RD STE 100",
            "city": "VALENCIA",
            "state": "CA",
            "postal_code": "913555631",
            "telephone_number": "661-259-3937",
            "fax_number": "661-259-3904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27420 TOURNEY RD STE 100",
            "city": "VALENCIA",
            "state": "CA",
            "postal_code": "913555631",
            "telephone_number": "661-259-3937",
            "fax_number": "661-259-3904"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Stein Plz Fl 1",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900952401",
            "country_code": "US",
            "telephone_number": "310-825-3090",
            "fax_number": "310-825-0441",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8616 La Tijera Blvd Ste 404",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900453950",
            "country_code": "US",
            "telephone_number": "310-673-2020",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZARRIN",
        "first_name": "BRYAN",
        "middle_name": "JOSHUA",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-28",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A196688",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eduardo Daniel Zamora Romero, CPT-00066957
• Ivan Zamora
• Sonia Marie Zapata, MPT
• Roberto Angelo Zappacosta, M.D.
• Maritess Montoya Zareno, NP
• Nicholas Zazirski
• Allan D Zeltser, O.D.
• Adriana Corrine Zenon
• Birikti Zeratzion, M.D.
• Maliha Zerin

• Ophthalmology Physician in Valencia, CA
• Providers in Valencia, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.