NPPES file of Aug 9, 2026

Robert Mahlman

Physical Therapist · Cos Cob, CT

Robert Mahlman is a physical therapist with a practice address in Cos Cob, Connecticut, and NPI 1629597471, issued on Sep 13, 2017. Check the license (Connecticut 11617, as entered in NPPES) with the Connecticut 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
1629597471
Name
Robert Mahlman
Primary taxonomy
Physical Therapist 225100000X
License number
11617 CT
Self-reported in NPPES; status is on the state search
Practice location
35 River RD, Cos Cob, CT 06807
Phone
(203) 422-0679
Enumerated
Sep 13, 2017
Record last updated
Sep 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171003004603); 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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Also registered at 35 River RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brittany Antin, DPTPhysical Therapist1043623580
  2. Karen Beckman, M.D.Pediatrics Physician1063501781
  3. Michael Beecher, DPTPhysical Therapist1730335415
  4. Samantha Cohen, RDRegistered Dietitian1457173882
  5. Christopher Coppolecchia, DPTPhysical Therapist1154712479
  6. Kevin Cota, DPTPhysical Therapist1588925697

Verify Robert Mahlman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 11617
    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 Connecticut 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. Performance Physical Therapy OF Westport LLCNorwalk, CT

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

Robert Mahlman among 3,569 physical therapist records in Connecticut

Robert Mahlman is one of 3,569 physical therapist records with a practice address in Connecticut. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 65% of them.

  • NPI issued2017 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 29% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2016 · median 2014 among the 1,098 with a school on file
  • Record last updated2017 · 68% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 physical therapist records list a practice address in Cos Cob

They are 26 of the 125 NPPES records with a practice address in Cos Cob, and 3,569 physical therapist records in Connecticut.

The 8 physical therapist records with the nearest ZIP codes

  1. Cathleen Baker, PTCos Cob, CT 068071164555314
  2. Michael Beecher, DPTCos Cob, CT 068071730335415
  3. Kevin Cota, DPTCos Cob, CT 068071588925697
  4. Louis Imperato, DPTCos Cob, CT 068071831436773
  5. Anne Keener, DPTCos Cob, CT 068071447662986
  6. Brian Koczenasz, DPTCos Cob, CT 068071386838167
  7. Maria Carla La Putt, DPTCos Cob, CT 068071417233677
  8. Christine Lynders, PTCos Cob, CT 068071134406457

Common questions

What is Robert Mahlman's NPI number?

Robert Mahlman's National Provider Identifier (NPI) is 1629597471, issued on Sep 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Robert Mahlman located?

The NPPES record lists a practice address at 35 River RD, Cos Cob, CT, 06807. Phone: (203) 422-0679. Providers update this record themselves, so call before visiting.

How can I verify Robert Mahlman's license?

NPPES lists Connecticut license number 11617, as entered by the provider. Search the Connecticut 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.