Ariana Mah, D.P.T.
Physical Therapist · Lake Forest, CA
Ariana Mah, D.P.T. is a physical therapist with a practice address in Lake Forest, California, and NPI 1720444912, issued on Jan 4, 2016. Check the license (California 43479, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ariana Mah
- Credential
- D.P.T.
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 43479 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24551 Raymond Way Ste 125, Lake Forest, CA 92630
- Phone
- (949) 540-0301
- Enumerated
- Jan 4, 2016
- Record last updated
- Jan 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (949) 540-0334
- Medicare enrollment
- Enrolled (PECOS I20160125002061); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 24551 Raymond Way Ste 125
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalia Vose, PTAPhysical Therapy Assistant1336624931
- Katiann ZanslerOccupational Therapy Assistant1922595461
Verify Ariana Mah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 43479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Rynz CorpAlameda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ariana Mah among 22,531 physical therapist records in California
Ariana Mah, D.P.T. is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 52% of them.
- NPI issued2016 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2015 · median 2017 among the 7,751 with a school on file
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 physical therapist records list a practice address in Lake Forest
They are 38 of the 1,008 NPPES records with a practice address in Lake Forest, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in Lake Forest → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Jacob Caldwell, RPTLake Forest, CA 926301750561775
- Lisa Campbell, PTLake Forest, CA 926301982781266
- Carol Chen, PTLake Forest, CA 926301306096292
- Anna Cho, MPTLake Forest, CA 926301275775926
- Warren Comstock, MPTLake Forest, CA 926301659424208
- Isabel Hui, PTLake Forest, CA 926301447552658
- Joann Jorgenson, PTLake Forest, CA 926301154331643
- Carolyn Kopper, P.T.Lake Forest, CA 926301497805279
Common questions
What is Ariana Mah, D.P.T.'s NPI number?
Ariana Mah, D.P.T.'s National Provider Identifier (NPI) is 1720444912, issued on Jan 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ariana Mah, D.P.T. located?
The NPPES record lists a practice address at 24551 Raymond Way Ste 125, Lake Forest, CA, 92630. Phone: (949) 540-0301. Providers update this record themselves, so call before visiting.
How can I verify Ariana Mah, D.P.T.'s license?
NPPES lists California license number 43479, 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. Medicare files from data.cms.gov. 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.