Active NPI
Isaac Yitzhak Taitz, PHD
- Psychologist
- Aliso Viejo, CA
National Provider Identifier
1255889887
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychologist
- License
- PSY32299
- Practice address
- 15 Enterprise Ste 250
Aliso Viejo, CA 92656-2654 - Phone
- (949) 522-7500
- Fax
- (949) 522-7600
- NPI assigned
- Sep 12, 2016
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychologist | 103T00000X | PSY32299 | CA | Primary |
| Mental Health Counselor | 101YM0800X |
Addresses
Primary practice location
15 Enterprise Ste 250
Aliso Viejo, CA 92656-2654
Mailing address
15 Enterprise Ste 250
Aliso Viejo, CA 92656-2654
Phone (949) 522-7500
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
- Credentials
- Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PSY32299 | CA | MD | Psychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| All Mind Health, a Professional Psychological Services Corporation | Current | Accepting new patients |
Locations
15 Enterprise
Ste 250
Aliso Viejo, CA 92656
Phone (949) 204-0248
29839 Santa Margarita Pkwy
Ste 300
Rancho Santa Margarita, CA 92688
Phone (949) 350-7017
Organizations & group practices 1
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.
-
- Clinical Psychologist
- Aliso Viejo, CA
- NPI 1356935928
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1473638400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772496000000",
"number": "1255889887",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15 ENTERPRISE STE 250",
"city": "ALISO VIEJO",
"state": "CA",
"postal_code": "926562654",
"telephone_number": "949-522-7500",
"fax_number": "949-522-7600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15 ENTERPRISE STE 250",
"city": "ALISO VIEJO",
"state": "CA",
"postal_code": "926562654",
"telephone_number": "949-522-7500",
"fax_number": "949-522-7600"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TAITZ",
"first_name": "ISAAC",
"middle_name": "YITZHAK",
"name_prefix": "Dr.",
"credential": "PHD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-09-12",
"last_updated": "2026-03-03",
"certification_date": "2026-03-03",
"status": "A"
},
"taxonomies": [
{
"code": "103T00000X",
"taxonomy_group": "",
"desc": "Psychologist",
"state": "CA",
"license": "PSY32299",
"primary": true
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Aliso Viejo, CA
- Su-Min Wang Professional Dental Corporation
- Dalton Charles Sumrall
- Swan-Rosney Enterprises, LLC (ALLWAYS Home Care)
- Phuong Nicole Ta, M.D.
- Saundra Taggart, M.A. NUTRITION
- Saakshi Tandon
- Tanya Optometry Corporation (Aliso Hills Optometric Group)
- Denise Taylor, PHARMD
- Lisa K Taylor, MT-BC, NMT
- Elizabeth Tecuanhuehue
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.