Mary Sadaya-Guillermo, P.T.
Physical Therapist · Bethesda, MD
Mary Sadaya-Guillermo, P.T. is a physical therapist with a practice address in Bethesda, Maryland, and NPI 1013987080, issued on Jan 24, 2006. Check the license (Maryland 16953, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Sadaya-Guillermo
- Credential
- P.T.
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 16953 MD
2305213512 VA
Self-reported in NPPES; status is on the state search - Practice location
- 10215 Fernwood RD, Bethesda, MD 20817
- Phone
- (301) 530-1010
- Enumerated
- Jan 24, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20050128000111); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,177 in Maryland → Look up another NPI →
Also registered at 10215 Fernwood RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jacqueline Apgar, MDObstetrics & Gynecology Physician1013908516
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Verify Mary Sadaya-Guillermo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 16953Check 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
- Professional Sportscare And Rehab LLCArlington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Sadaya-Guillermo among 6,177 physical therapist records in Maryland
Mary Sadaya-Guillermo, P.T. is one of 6,177 physical therapist records with a practice address in Maryland. 36% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 85% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1989 · median 2015 among the 2,359 with a school on file
- Record last updated2026 · 62% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
254 physical therapist records list a practice address in Bethesda
They are 254 of the 7,245 NPPES records with a practice address in Bethesda, and 6,177 physical therapist records in Maryland.
All 6,177 in Maryland → Every provider in Bethesda → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Robert Agosto, PTBethesda, MD 208171356423743
- Allen Brodnick, PTBethesda, MD 208171871500108
- Cristine Ceely, DPT, GCSBethesda, MD 208171043231822
- Sonja Evers, PTBethesda, MD 208171669493490
- Kate Grant, PTBethesda, MD 208171588741581
- William Hull, PTBethesda, MD 208171114963527
- Cathleen Newberg, PTBethesda, MD 208171871517508
- Tadek OsipowiczBethesda, MD 208171770651259
Common questions
What is Mary Sadaya-Guillermo, P.T.'s NPI number?
Mary Sadaya-Guillermo, P.T.'s National Provider Identifier (NPI) is 1013987080, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Sadaya-Guillermo, P.T. located?
The NPPES record lists a practice address at 10215 Fernwood RD, Bethesda, MD, 20817. Phone: (301) 530-1010. Providers update this record themselves, so call before visiting.
How can I verify Mary Sadaya-Guillermo, P.T.'s license?
NPPES lists Maryland license number 16953, as entered by the provider. Search the Maryland 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.