Ryan Alexander. Hartshorn, DPT
Physical Therapist · Fullerton, CA
Ryan Alexander. Hartshorn, DPT is a physical therapist with a practice address in Fullerton, California, and NPI 1982791265, issued on Oct 6, 2006. Check the license (California PT26740, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Alexander. Hartshorn
- Credential
- DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT26740 CA
Self-reported in NPPES; status is on the state search - Practice location
- 680 Langsdorf Dr, Fullerton, CA 92831
- Phone
- (714) 871-0460
- Enumerated
- Oct 6, 2006
- Record last updated
- Dec 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (714) 871-5342
- Medicare enrollment
- Enrolled (PECOS I20040506001818); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 680 Langsdorf Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie BautistaStudent in an Organized Health Care Education/Training Program1144764077
- Gray Brown, L.C.S.W.Clinical Social Worker1306928569
- Ronald Carlson, PSY DClinical Psychologist1841206075
- Myles CohenMarriage & Family Therapist1205585429
- Kenneth Cooper, DCChiropractor1912114174
- Ronald Cunningham, MPTPhysical Therapist1124115407
Verify Ryan Alexander. Hartshorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PT26740Check 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
- Fullerton Physical Therapy And Sports Care, IncFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Alexander. Hartshorn among 22,531 physical therapist records in California
Ryan Alexander. Hartshorn, DPT 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2001 · 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).
60 physical therapist records list a practice address in Fullerton
They are 60 of the 5,437 NPPES records with a practice address in Fullerton, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in Fullerton → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Ronaldo Cabrera, PTFullerton, CA 928311003108036
- Sitipon Chavatipon, P.T.Fullerton, CA 928311073534749
- Ronald Cunningham, MPTFullerton, CA 928311124115407
- Anant Desai, PTFullerton, CA 928311881621555
- Smit Gandhi, MPTFullerton, CA 928311346271137
- Brian Gunzelman, PT, DPTFullerton, CA 928311023473717
- Jigneshkumar Kakadiya, PHYSICAL THERAPISTFullerton, CA 928311912329194
- Samuel Mieske, M.P.T.Fullerton, CA 928311720295116
Common questions
What is Ryan Alexander. Hartshorn, DPT's NPI number?
Ryan Alexander. Hartshorn, DPT's National Provider Identifier (NPI) is 1982791265, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Alexander. Hartshorn, DPT located?
The NPPES record lists a practice address at 680 Langsdorf Dr, Fullerton, CA, 92831. Phone: (714) 871-0460. Providers update this record themselves, so call before visiting.
How can I verify Ryan Alexander. Hartshorn, DPT's license?
NPPES lists California license number PT26740, 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.