Cathy Mu
Occupational Therapist · Brea, CA
Cathy Mu is an occupational therapist with a practice address in Brea, California, and NPI 1447554944, issued on Dec 27, 2010. Check the license (California 10922, 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
- Cathy Mu
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 10922 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1800 E Lambert RD, Brea, CA 92821
- Phone
- (714) 256-5074
- Enumerated
- Dec 27, 2010
- Record last updated
- Dec 27, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (714) 256-0770
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 1800 E Lambert RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isom Allan, PT, DPTPhysical Therapist1174991913
- Jeffrey Brenner, PT, DPTPhysical Therapist1730458167
- Jeremy Brown, MPTOrthopedic Physical Therapist1821397332
- Brandon Buehler, DPT, MPTPhysical Therapist1104903855
- Sharon Burnett, PT, DPTPhysical Therapist1316225782
- Jason Chen, PT, DPTPhysical Therapist1053794636
Verify Cathy 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 10922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cathy Mu among 9,244 occupational therapist records in California
Cathy Mu is one of 9,244 occupational therapist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 17% of them.
- NPI issued2010 · 17% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2010 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 occupational therapist records list a practice address in Brea
They are 27 of the 1,052 NPPES records with a practice address in Brea, and 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,244 in California → Every provider in Brea → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Haley ArnoldBrea, CA 928211710435300
- Julia Barnes, MA, OTR/LBrea, CA 928211437525755
- Grace ChoBrea, CA 928211952827826
- Jean Chow, OTRBrea, CA 928211457987802
- Nicholas Cvjetkovic, OTR/L, ATCBrea, CA 928211780144915
- Angeleena KephartBrea, CA 928211114474400
- Jisun Kim, OTR/LBrea, CA 928211346859592
- Angela Lee, OTR/LBrea, CA 928211356732218
Common questions
What is Cathy Mu's NPI number?
Cathy Mu's National Provider Identifier (NPI) is 1447554944, issued on Dec 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Cathy Mu located?
The NPPES record lists a practice address at 1800 E Lambert RD, Brea, CA, 92821. Phone: (714) 256-5074. Providers update this record themselves, so call before visiting.
How can I verify Cathy Mu's license?
NPPES lists California license number 10922, 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.