Active NPI
Cassandra Lynn Durnan, M.S.
- Speech-Language Assistant
- Gilbert, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Assistant
- License
- SLP7246
- Practice address
- 1276 E Century Ave
Gilbert, AZ 85296-1304 - Phone
- (602) 568-7420
- NPI assigned
- May 17, 2012
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 32373 | CA | |
| Speech-Language Assistant | 2355S0801X | SLP7246 | AZ | Primary |
Addresses
Primary practice location
1276 E Century Ave
Gilbert, AZ 85296-1304
Mailing address
1276 E Century Ave
Gilbert, AZ 85296-1304
Phone (602) 568-7420
Other practice location 1
6320 Canoga Ave Fl 15
Woodland Hills, CA 91367-2563
Phone (818) 894-2273
Other practice location 2
599 S Barranca Ave Ste 555
Covina, CA 91723-2791
Phone (818) 894-2273
Other practice location 3
3356 W Ball Rd Ste 219
Anaheim, CA 92804-3728
Phone (818) 894-2273
Other practice location 4
8929 Aero Dr Ste E
San Diego, CA 92123-2231
Phone (858) 277-2277
Other practice location 5
6420 Wilshire Blvd Ste 600
Los Angeles, CA 90048-5521
Phone (818) 894-2273
Other practice location 6
4300 Long Beach Blvd Ste 700
Long Beach, CA 90807-2000
Phone (818) 894-2273
Other practice location 7
5806 Pacific Blvd
Huntington Park, CA 90255-2618
Phone (818) 894-2273
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 674448 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, CA
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Speech Language Pathologist
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
11201 N Tatum Blvd
Suite 300
Phoenix, AZ 85028-6039
Phone (877) 757-8353
6320 Canoga Ave
FL 15
Woodland Hills, CA 91367-2593
9655 Granite Ridge Dr
Suite 200
San Diego, CA 92123-2676
Phone (877) 757-8353
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 32373 | CA | MD | Chiropractor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| All Care Physical Therapy, P.C. | Speech-Language Pathologist | Current | Accepting new patients |
| Slptele LLC | Speech-Language Pathologist | Current | Accepting new patients |
| The Hand & Upper Extremity Center Inc | Past | Accepting new patients | |
| Seersoft | Past | Accepting new patients |
Locations (25 of 40)
3133 W Frye Rd
Ste 101
Chandler, AZ 85226
Phone (602) 574-6620
14050 N 83rd Ave
Ste 290
Peoria, AZ 85381
Phone (623) 261-1362
11201 N Tatum Blvd
Ste 300
Phoenix, AZ 85028
Phone (480) 900-3556
1101 Marina Village Pkwy
Ste 201
Alameda, CA 94501
Phone (510) 493-3438
4900 California Ave
Fl 2
Bakersfield, CA 93309
Phone (510) 722-5630
4900 California Ave
Ste 2
Bakersfield, CA 93309
18000 Studebaker Rd
Ste 700
Cerritos, CA 90703
Phone (562) 400-6047
333 H St
Ste 5000
Chula Vista, CA 91910
Phone (619) 349-5410
599 S Barranca Ave
Ste 555
Covina, CA 91723
Phone 81889422731025
500 La Terraza Blvd
Ste 150
Escondido, CA 92025
Phone (760) 232-6788
516 W Shaw Ave
Ste 200
Fresno, CA 93704
Phone (559) 221-2584
5806 Pacific Blvd
Huntington Park, CA 90255
530 Technology Dr
Ste 100
Irvine, CA 92618
Phone (213) 375-4070
23046 Avenida de la Carlota
Ste 600
Laguna Hills, CA 92653
Phone (714) 504-5347
4300 Long Beach Blvd
Ste 700
Long Beach, CA 90807
5450 W Pico Blvd
Ste 202
Los Angeles, CA 90019
Phone (214) 893-2790
6420 Wilshire Blvd
Ste 600
Los Angeles, CA 90048
Phone 81889422731025
3407 W 6th St
Ste 716
Los Angeles, CA 90020
931 10th St
Modesto, CA 95354
Phone (209) 661-5576
8550 Balboa Blvd
Ste 242
Northridge, CA 91325
3200 E Guasti Rd
Ste 100
Ontario, CA 91761
Phone (877) 414-7739
333 City Blvd W
Fl 17
Orange, CA 92868
Phone (714) 707-2805
1100 W Town and Country Rd
Ste 1250
Orange, CA 92868
Phone (657) 339-2799
1000 Town Center Dr
Ste 300
Oxnard, CA 93036
Phone (805) 351-8860
1008 W Avenue M14
Ste A
Palmdale, CA 93551
Phone (619) 760-7025
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Organizations & group practices 4
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.
-
- Physical Therapist
- Woodland Hills, CA
- NPI 1104120385
Speech-Language Pathologist
-
- Physical Therapist
- Granada Hills, CA
- NPI 1790928901
-
- Hand Occupational Therapist
- Simi Valley, CA
- NPI 1730360561
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1337212800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780963200000",
"number": "1073873501",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1276 E CENTURY AVE",
"city": "GILBERT",
"state": "AZ",
"postal_code": "852961304",
"telephone_number": "602-568-7420"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1276 E CENTURY AVE",
"city": "GILBERT",
"state": "AZ",
"postal_code": "852961304",
"telephone_number": "602-568-7420"
}
],
"practiceLocations": [
{
"address_1": "6320 Canoga Ave Fl 15",
"address_purpose": "LOCATION",
"city": "Woodland Hills",
"state": "CA",
"postal_code": "913672563",
"country_code": "US",
"telephone_number": "818-894-2273",
"fax_number": "818-357-2505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "599 S Barranca Ave Ste 555",
"address_purpose": "LOCATION",
"city": "Covina",
"state": "CA",
"postal_code": "917232791",
"country_code": "US",
"telephone_number": "818-894-2273",
"fax_number": "818-357-2505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3356 W Ball Rd Ste 219",
"address_purpose": "LOCATION",
"city": "Anaheim",
"state": "CA",
"postal_code": "928043728",
"country_code": "US",
"telephone_number": "818-894-2273",
"fax_number": "818-357-2505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8929 Aero Dr Ste E",
"address_purpose": "LOCATION",
"city": "San Diego",
"state": "CA",
"postal_code": "921232231",
"country_code": "US",
"telephone_number": "858-277-2277",
"fax_number": "818-357-2505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6420 Wilshire Blvd Ste 600",
"address_purpose": "LOCATION",
"city": "Los Angeles",
"state": "CA",
"postal_code": "900485521",
"country_code": "US",
"telephone_number": "818-894-2273",
"fax_number": "818-357-2505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4300 Long Beach Blvd Ste 700",
"address_purpose": "LOCATION",
"city": "Long Beach",
"state": "CA",
"postal_code": "908072000",
"country_code": "US",
"telephone_number": "818-894-2273",
"fax_number": "818-357-2505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5806 Pacific Blvd",
"address_purpose": "LOCATION",
"city": "Huntington Park",
"state": "CA",
"postal_code": "902552618",
"country_code": "US",
"telephone_number": "818-894-2273",
"fax_number": "818-357-2505",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DURNAN",
"first_name": "CASSANDRA",
"middle_name": "LYNN",
"credential": "M.S.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2012-05-17",
"last_updated": "2026-06-09",
"certification_date": "2026-06-09",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "CA",
"license": "32373",
"primary": false
},
{
"code": "2355S0801X",
"taxonomy_group": "",
"desc": "Specialist/Technologist, Speech-Language Assistant",
"state": "AZ",
"license": "SLP7246",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "674448",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Gilbert, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.