Active NPI
Vitaliy Zak, M.D.
- Retina Specialist (Ophthalmology) Physician
- Palm Desert, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Retina Specialist (Ophthalmology) Physician
- License
- C193067
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8408023 | Medicaid | WA | |
| 1669566535 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
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 100
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 82.62
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Cataract surgery | 67 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C193067 | CA | MD | Retina Specialist (Ophthalmology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Retina Institute of California Medical Group, a California Medical Par | Ophthalmology | Current | 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
- 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.
-
- Ophthalmology Physician
- Pasadena, CA
- NPI 1760541569
-
- Optometrist
- San Diego, CA
- NPI 1588842488
-
- Ambulatory Surgical Clinic/Center
- Palm Desert, CA
- NPI 1295072049
-
- Clinic/Center
- Tacoma, WA
- NPI 1225251937
-
- Psychiatric Hospital Unit
- Tacoma, WA
- NPI 1497978100
-
- Neurological Surgery Physician
- Federal Way, WA
- NPI 1386857530
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 22, 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.