Cassandra Guadalupe Diaz, MS LMFT
Marriage & Family Therapist · Temecula, CA
Cassandra Guadalupe Diaz, MS LMFT is a marriage & family therapist with a practice address in Temecula, California, and NPI 1316405509, issued on Mar 6, 2019. Check the license (California LMFT159633, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cassandra Guadalupe Diaz
- Credential
- MS LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- LMFT159633 CA
Self-reported in NPPES; status is on the state search - Practice location
- 28999 Old Town Front St Ste 101, Temecula, CA 92590
- Phone
- (951) 212-5199
- Enumerated
- Mar 6, 2019
- Record last updated
- Jun 25, 2026
- Entity
- Type 1 · individual
Also registered at 28999 Old Town Front St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Candace Althen, LVNLicensed Vocational Nurse1235057746
- Vanessa ContrerasRegistered Nurse1225797772
- Mary Crawford, R.N.Adult Psychiatric/Mental Health Registered Nurse1669518106
- Tia JordanLicensed Vocational Nurse1649143124
- Jack Linos, ACSWClinical Social Worker1366209561
- Angelina Mejia, LVNLicensed Vocational Nurse1932932506
Verify Cassandra Guadalupe Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LMFT159633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
249 marriage & family therapist records list a practice address in Temecula
They are 249 of the 4,057 NPPES records with a practice address in Temecula, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 249 in Temecula → All 59,889 in California → Every provider in Temecula →
Other marriage & family therapist records in California
- Lili Aames, LMFTSanta Fe Springs, CA1689836165
- Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
- Nathan Aanderud, LMFTTorrance, CA1689036907
- Alex AaronSherman Oaks, CA1578442620
- Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
- Kelley Aaron, MFTLos Angeles, CA1699068866
- Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
- Terry Aaron, MFTBurbank, CA1386801173
- Azadeh Aarons, LMFTThousand Oaks, CA1679343974
- Bianca Aarons, MA,LMFTSan Francisco, CA1699286732
Common questions
What is Cassandra Guadalupe Diaz, MS LMFT's NPI number?
Cassandra Guadalupe Diaz, MS LMFT's National Provider Identifier (NPI) is 1316405509, issued on Mar 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Guadalupe Diaz, MS LMFT located?
The NPPES record lists a practice address at 28999 Old Town Front St Ste 101, Temecula, CA, 92590. Phone: (951) 212-5199. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Guadalupe Diaz, MS LMFT's license?
NPPES lists California license number LMFT159633, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.