Individual provider Active NPI

Vitaliy Zak, M.D.

  • Retina Specialist (Ophthalmology) Physician
  • Palm Desert, CA
National Provider Identifier
1669566535
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Retina Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0107X
License
C193067 Issued in CA
Practice address
44139 Monterey Ave Ste a
Palm Desert, CA 92260-8700
Phone
(760) 469-5195
NPI assigned
Oct 3, 2006
Sex
Male
Sole proprietor
No

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 3

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X S6335 TX
Retina Specialist (Ophthalmology) Physician 207WX0107X C193067 CA Primary
Internal Medicine Physician 207R00000X MD00044090 WA

Addresses

Primary practice location

44139 Monterey Ave Ste a
Palm Desert, CA 92260-8700

Mailing address

44139 Monterey Ave Ste a
Palm Desert, CA 92260-8700
Phone (800) 898-2020

Other practice location 1

506 E Van Buren Ave
Harlingen, TX 78550-6836
Phone (956) 423-4333

Other practice location 2

1113 Central Blvd Ste E
Brownsville, TX 78520-7532
Phone (956) 504-1202

Other practice location 3

103 S Gardner St
Falfurrias, TX 78355-4217
Phone (956) 631-8875

Other practice location 4

1006 E Hillside Rd
Laredo, TX 78041-3287
Phone (956) 724-7179

Other practice location 5

47474 Washington St
LA Quinta, CA 92253-8846
Phone (760) 469-5213

Other practice location 6

1331 E 6th St
Weslaco, TX 78596-6601
Phone (956) 375-2820

Other practice location 7

116 N Plaza St
Brawley, CA 92227-2426
Phone (760) 344-4330

Other practice location 8

1801 E Tahquitz Canyon Way
Palm Springs, CA 92262-7120
Phone (760) 269-4291

Other practice location 9

1000 E Expressway 83
LA Joya, TX 78560-8301
Phone (956) 583-2020

Other practice location 10

1309 E Ridge Rd Ste 1
McAllen, TX 78503-1518
Phone (956) 631-8875

Other practice location 11

1205 N Ed Carey Dr
Harlingen, TX 78550-9207
Phone (956) 423-2100

Other identifiers 2

IdentifierTypeStateIssuer
8408023MedicaidWA
1669566535MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20200615003109 TX Practitioner - Ophthalmology 1153381694
I20240202001922 CA Practitioner - Ophthalmology 1153381694 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

44139 Monterey Ave
Suite a
Palm Desert, CA 92260-8700
Phone (760) 779-0800

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Quality
82.62
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery67

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C193067CAMDRetina Specialist (Ophthalmology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Retina Institute of California Medical Group, a California Medical Par Ophthalmology CurrentSince Apr 1, 2024 Accepting new patients
Franciscan Medical Group Past Accepting new patients
Franciscan Health System Past Accepting new patients
Ophthalmic Consultants of Texas P.a. Ophthalmology Past Accepting new patients
Barry a. Katzman, M.D., Inc Apc Past Accepting new patients
Franciscan Health System Past Accepting new patients
Renaissance ASC, LLC Past Accepting new patients

Locations

500 S Anaheim Hills Rd
Ste 234
Anaheim, CA 92807
Phone (714) 282-5437

288 N Santa Anita Ave
Ste 402
Arcadia, CA 91006
Phone (626) 269-5371

9500 Stockdale Hwy
Ste 108
Bakersfield, CA 93311
Phone (661) 663-8500

116 N Plaza St
Brawley, CA 92227
Phone (760) 344-4330

11525 Brookshire Ave
Downey, CA 90241
Phone (562) 861-0954

1420 Ocotillo Dr
El Centro, CA 92243
Phone (760) 353-1140

47474 Washington St
La Quinta, CA 92253
Phone (760) 469-5213

44139 Monterey Ave
Palm Desert, CA 92260
Phone (760) 469-5195

44139 Monterey Ave
Ste A
Palm Desert, CA 92260
Phone (760) 469-5195

1801 E Tahquitz Canyon Way
Palm Springs, CA 92262
Phone (760) 269-4291

1801 E Tahquitz Canyon Way
Ste 200
Palm Springs, CA 92262
Phone (760) 327-2700

100 E California Blvd
Pasadena, CA 91105
Phone (626) 568-8838

6906 Brockton Ave
Ste 6
Riverside, CA 92506
Phone (951) 784-8373

58471 29 Palms Hwy
Ste 203
Yucca Valley, CA 92284
Phone (760) 365-7651

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: vzak8699@fhsce.catholichealth.net

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1159833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1669566535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "44139 MONTEREY AVE STE A",
            "city": "PALM DESERT",
            "state": "CA",
            "postal_code": "922608700",
            "telephone_number": "800-898-2020",
            "fax_number": "844-897-3788"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44139 MONTEREY AVE STE A",
            "city": "PALM DESERT",
            "state": "CA",
            "postal_code": "922608700",
            "telephone_number": "760-469-5195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "506 E Van Buren Ave",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "785506836",
            "country_code": "US",
            "telephone_number": "956-423-4333",
            "fax_number": "956-425-2020",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1113 Central Blvd Ste E",
            "address_purpose": "LOCATION",
            "city": "Brownsville",
            "state": "TX",
            "postal_code": "785207532",
            "country_code": "US",
            "telephone_number": "956-504-1202",
            "fax_number": "956-504-1306",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "103 S Gardner St",
            "address_purpose": "LOCATION",
            "city": "Falfurrias",
            "state": "TX",
            "postal_code": "783554217",
            "country_code": "US",
            "telephone_number": "956-631-8875",
            "fax_number": "956-631-9134",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1006 E Hillside Rd",
            "address_purpose": "LOCATION",
            "city": "Laredo",
            "state": "TX",
            "postal_code": "780413287",
            "country_code": "US",
            "telephone_number": "956-724-7179",
            "fax_number": "956-725-2402",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "47474 Washington St",
            "address_purpose": "LOCATION",
            "city": "LA Quinta",
            "state": "CA",
            "postal_code": "922538846",
            "country_code": "US",
            "telephone_number": "760-469-5213",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1331 E 6th St",
            "address_purpose": "LOCATION",
            "city": "Weslaco",
            "state": "TX",
            "postal_code": "785966601",
            "country_code": "US",
            "telephone_number": "956-375-2820",
            "fax_number": "956-375-2818",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "116 N Plaza St",
            "address_purpose": "LOCATION",
            "city": "Brawley",
            "state": "CA",
            "postal_code": "922272426",
            "country_code": "US",
            "telephone_number": "760-344-4330",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1801 E Tahquitz Canyon Way",
            "address_purpose": "LOCATION",
            "city": "Palm Springs",
            "state": "CA",
            "postal_code": "922627120",
            "country_code": "US",
            "telephone_number": "760-269-4291",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 E Expressway 83",
            "address_purpose": "LOCATION",
            "city": "LA Joya",
            "state": "TX",
            "postal_code": "785608301",
            "country_code": "US",
            "telephone_number": "956-583-2020",
            "fax_number": "956-583-2025",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1309 E Ridge Rd Ste 1",
            "address_purpose": "LOCATION",
            "city": "McAllen",
            "state": "TX",
            "postal_code": "785031518",
            "country_code": "US",
            "telephone_number": "956-631-8875",
            "fax_number": "956-683-1502",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1205 N Ed Carey Dr",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "785509207",
            "country_code": "US",
            "telephone_number": "956-423-2100",
            "fax_number": "956-423-2485",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZAK",
        "first_name": "VITALIY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-03",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "S6335",
            "primary": false
        },
        {
            "code": "207WX0107X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Retina Specialist",
            "state": "CA",
            "license": "C193067",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD00044090",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8408023",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1669566535",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Palm Desert, CA

Sources for this page

Verify at the official NPI Registry.