Elizabeth Janice Weiwen Mu, LMFT
Marriage & Family Therapist · Orange, CA
Elizabeth Janice Weiwen Mu, LMFT is a marriage & family therapist with a practice address in Orange, California, and NPI 1295387728, issued on Jul 15, 2019. Check the license (California 139421, 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
- Elizabeth Janice Weiwen Mu
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 139421 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 W LA Veta Ave Ste 400, Orange, CA 92868
- Phone
- (657) 291-7176
- Enumerated
- Jul 15, 2019
- Record last updated
- Nov 11, 2025
- Entity
- Type 1 · individual
Also registered at 1120 W LA Veta Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Brown, LMFTMarriage & Family Therapist1831640572
- Alison CaryStudent in an Organized Health Care Education/Training Program1235916859
- Alek MarantzPsychologist1356939086
- Kevin Rowen, PSYDClinical Psychologist1275202558
- Scott RyanMarriage & Family Therapist1013266451
- Micaela Thordarson, PHDClinical Psychologist1366811101
Verify Elizabeth Janice Weiwen Mu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 139421Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
424 marriage & family therapist records list a practice address in Orange
They are 424 of the 13,245 NPPES records with a practice address in Orange, 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 424 in Orange → All 59,889 in California → Every provider in Orange →
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 Elizabeth Janice Weiwen Mu, LMFT's NPI number?
Elizabeth Janice Weiwen Mu, LMFT's National Provider Identifier (NPI) is 1295387728, issued on Jul 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Janice Weiwen Mu, LMFT located?
The NPPES record lists a practice address at 1120 W LA Veta Ave Ste 400, Orange, CA, 92868. Phone: (657) 291-7176. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Janice Weiwen Mu, LMFT's license?
NPPES lists California license number 139421, 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.