NPPES file of Aug 9, 2026

Mary K. Deranger, PT

Physical Therapist · Zachary, LA

Mary K. Deranger, PT is a physical therapist with a practice address in Zachary, Louisiana, and NPI 1255565545, issued on May 14, 2009. Check the license (Louisiana 07557, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255565545
Name
Mary K. Deranger
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License numbers
07557 LA
OTT.200306 LA
Self-reported in NPPES; status is on the state search
Practice location
2335 Church St Ste G, Zachary, LA 70791
Phone
(225) 654-8208
Enumerated
May 14, 2009
Record last updated
Jul 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(225) 654-4642
Medicare enrollment
Enrolled (PECOS I20090804000851); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mary K. Deranger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 07557
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Moreau Physical Therapy Inc.Baton Rouge, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary K. Deranger among 2,529 physical therapist records in Louisiana

Mary K. Deranger, PT is one of 2,529 physical therapist records with a practice address in Louisiana. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 30% of them.

  • NPI issued2009 · 30% of these records are older, 66% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2009 · median 2013 among the 1,040 with a school on file
  • Record last updated2021 · 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 physical therapist records list a practice address in Zachary

They are 63 of the 494 NPPES records with a practice address in Zachary, and 2,529 physical therapist records in Louisiana.

The 8 physical therapist records with the nearest ZIP codes

  1. Sharon Brady, PTZachary, LA 707911508857921
  2. Bryan Chelette, PTZachary, LA 707911588654347
  3. Jennifer Cohn, PTZachary, LA 707911750454500
  4. Christine Cook, PTZachary, LA 707911376763342
  5. Kimberly Denham, MPTZachary, LA 707911063608321
  6. Cristina Faucheux, PTZachary, LA 707911710976717
  7. Margaret Guccione, PTZachary, LA 707911093994410
  8. Cassie JanniseZachary, LA 707911710152475

Common questions

What is Mary K. Deranger, PT's NPI number?

Mary K. Deranger, PT's National Provider Identifier (NPI) is 1255565545, issued on May 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Deranger, PT located?

The NPPES record lists a practice address at 2335 Church St Ste G, Zachary, LA, 70791. Phone: (225) 654-8208. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Deranger, PT's license?

NPPES lists Louisiana license number 07557, as entered by the provider. Search the Louisiana 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.