Mary Therese Deason, PT
Physical Therapist · Spring Valley, CA
Mary Therese Deason, PT is a physical therapist with a practice address in Spring Valley, California, and NPI 1336217603, issued on Dec 2, 2006. Check the license (California PT15698, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Therese Deason
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PT15698 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10225 Austin Dr, Spring Valley, CA 91978
- Phone
- (619) 660-8895
- Enumerated
- Dec 2, 2006
- Record last updated
- May 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (619) 660-8697
- Medicare enrollment
- Enrolled (PECOS I20041123001253); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 10225 Austin Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hanid Audish, DOFamily Medicine Physician1598975690
- Darren Farnesi, M.D.Family Medicine Physician1811906175
- Robert Lipetz, D.O.Family Medicine Physician1467524785
- Anna Martinez, N.D.Naturopath1750683165
- Julianna Nikolic, B.S., LSNNutritionist1568695120
- Merilee Summerfield, PAFamily Medicine Physician1467531988
Verify Mary Therese Deason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PT15698Check 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
- Deason IncSpring Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Therese Deason among 22,531 physical therapist records in California
Mary Therese Deason, PT 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
- Graduated1988 · median 2017 among the 7,751 with a school on file
- Record last updated2018 · 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).
11 physical therapist records list a practice address in Spring Valley
They are 11 of the 400 NPPES records with a practice address in Spring Valley, and 22,531 physical therapist records in California.
All 22,531 in California → Every provider in Spring Valley → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Kevin Bresnahan, PTSpring Valley, CA 919781043295124
- Michele Cazalas, P.T.Spring Valley, CA 919781841244928
- Denise Evangelista, PT, DPTSpring Valley, CA 919781740629997
- Brent Furr, PT, DPTSpring Valley, CA 919781366970733
- Laura Hughes, DPTSpring Valley, CA 919781518307123
- Laura Kohout, P.T.Spring Valley, CA 919781689944878
- Brandon Sanchez, PT, DPTSpring Valley, CA 919781154258564
- Jesica Pastrana, PT, DPTSpring Valley, CA 919771346986288
Common questions
What is Mary Therese Deason, PT's NPI number?
Mary Therese Deason, PT's National Provider Identifier (NPI) is 1336217603, issued on Dec 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Therese Deason, PT located?
The NPPES record lists a practice address at 10225 Austin Dr, Spring Valley, CA, 91978. Phone: (619) 660-8895. Providers update this record themselves, so call before visiting.
How can I verify Mary Therese Deason, PT's license?
NPPES lists California license number PT15698, 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.