FLEX PHYSICAL THERAPY PLLC
NPI 1720409253
Physical Therapist in New York, NY

Active since December 31, 2013
255 W 36TH ST, SUITE 407, NEW YORK, NY 10018(212) 579-3539(212) 579-3530 Get Directions Write a Review

NPPES record last updated: January 13, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 13, 2023, Aug 26, 2016 (2 updates tracked since 2016).

About Flex Physical Therapy Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FLEX PHYSICAL THERAPY PLLC (NPI 1720409253) is a healthcare organization registered as a physical therapist in New York, New York and active in the NPI registry since December 2013. The organization lists Joel S Giffin, President, as its authorized official.

NPPES Registry Identity

NPI1720409253
Entity TypeOrganization
Primary Taxonomy225100000X
Legal Business NameFLEX PHYSICAL AND OCCUPATIONAL THERAPY PLLC
Location Address255 W 36TH ST, SUITE 407New York, NY 10018-7555
Mailing Address255 W 36th St, Suite 407New York, NY 10018-7555 · (212) 579-3539 · Fax (212) 579-3530
Fax(212) 579-3530
Organization SubpartNo
Authorized OfficialJoel S GiffinPresident · (212) 579-3539
Enumeration DateDecember 31, 2013
Last NPPES UpdateJanuary 13, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2023
✔ NPI 1720409253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPhysical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225100000X
Licenses✔ Licensed in NY · 026022✔ Licensed in NY · 034470✔ Licensed in NY · 038560✔ Licensed in NY · 040395
Definition
Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, restore function, and prevent disability. In addition, PTs work with individuals to prevent the loss of mobility before it occurs by developing fitness- and wellness-oriented programs for healthier and more active lifestyles. PTs:
  • Diagnose and manage movement dysfunction and enhance physical and functional abilities.
  • Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
  • Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
  • Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
  • Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
PTs provide care for people in a variety of settings, including hospitals, private practices, outpatient clinics, home health agencies, schools, sports and fitness facilities, work settings, and nursing homes. State licensure is required in each state in which a PT practices.
Also ListedPhysical Therapist · HandTaxonomy 2251H1200X
Also ListedPhysical Therapist · OrthopedicTaxonomy 2251X0800X
255 W 36TH ST, New York, NY 10018

Other Names 1

Doing Business AsFlex Physical Therapy Pllc

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Flex Physical Therapy Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew YorkEnrollment IDO20140226000359Non-DME Part B · Physical/Occupational Therapy Group in Private PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to Flex Physical Therapy PLLC, which bills Medicare for the services they deliver. Of these, 8 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Physical Therapist in Private Practice11
Occupational Therapist in Private Practice1

Clinicians, nearest first (12)

Physical Therapist in Private Practice
NPI 1255069456
9 E 40TH ST STE 1200
New York, NY 10016
(646) 596-7427
0.8 mi
Physical Therapist in Private Practice
NPI 1023627460
415 MAIN ST APT 11A
New York, NY 10044
(718) 377-5000
2.0 mi
Physical Therapist in Private Practice
NPI 1932768165
2162 BROADWAY FL 2
New York, NY 10024
(212) 362-3595
✔ Accepts Medicare2.1 mi
Physical Therapist in Private Practice
NPI 1265705131
170 E 77TH ST PROF. UNIT 2
New York, NY 10075
(212) 249-5332
✔ Accepts Medicare2.2 mi
Physical Therapist in Private Practice
NPI 1205080231
2255 BROADWAY SUITE 305
New York, NY 10024
(212) 579-3539
✔ Accepts Medicare2.3 mi
Physical Therapist in Private Practice
NPI 1760362610
278 W 81ST ST
New York, NY 10024
(212) 579-3539
✔ Accepts Medicare2.3 mi
Physical Therapist in Private Practice
NPI 1578231817
382 CENTRAL PARK W
New York, NY 10025
(585) 643-0469
✔ Accepts Medicare3.1 mi
Physical Therapist in Private Practice
NPI 1295562668
1818 NEWKIRK AVE FL 5
Brooklyn, NY 11226
(718) 859-2626
8.2 mi
Physical Therapist in Private Practice
NPI 1265547194
26 FIREMANS MEMORIAL DR
Pomona, NY 10970
(845) 362-8400
✔ Accepts Medicare29 mi
Occupational Therapist in Private Practice
NPI 1831585959
9 RIVINGTON WAY
Danbury, CT 06810
(203) 241-9694
50 mi
Physical Therapist in Private Practice
NPI 1447703012
8125 ADAMS DR SUITE B
Hummelstown, PA 17036
(717) 220-2020
✔ Accepts Medicare149 mi
Physical Therapist in Private Practice
NPI 1508598624
10215 FERNWOOD RD STE 506
Bethesda, MD 20817
(301) 530-1010
✔ Accepts Medicare205 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Flex Physical And Occupational Therapy PLLC's NPI number?

The NPI number for Flex Physical And Occupational Therapy PLLC is 1720409253. It was assigned to this organization in the NPPES registry on December 31, 2013. The provider is doing business as Flex Physical Therapy PLLC.

Where is Flex Physical And Occupational Therapy PLLC located?

Flex Physical And Occupational Therapy PLLC is located at 255 W 36th St Suite 407, New York, NY 10018. The listed phone number is (212) 579-3539.

What is Flex Physical And Occupational Therapy PLLC's specialty?

The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.

Is Flex Physical And Occupational Therapy PLLC enrolled in Medicare?

Yes. Flex Physical And Occupational Therapy PLLC is registered in the Medicare PECOS enrollment system.

When is Flex Physical And Occupational Therapy PLLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Physical/Occupational Therapy Group in Private Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Flex Physical And Occupational Therapy PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 2 Medicare specialties reassign their Medicare billing to Flex Physical And Occupational Therapy PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Physical Therapist in Private Practice (11) and Occupational Therapist in Private Practice (1). Of these, 8 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Flex Physical And Occupational Therapy PLLC was last updated on January 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.