Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Marni J Larkin, PT

Individual provider Physical Therapist · NPI 1437340403

MS. Marni J Larkin, PT is a Physical Therapist in Private Practice in Manhasset, New York. Qualified in 1988, 38 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
38
Licensed in
NY
In the registry since
2007
Specialties on file
6
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

57 Hillside Ave Lowr Level
Manhasset, NY 11030-2229
Phone: (516) 365-2800
Fax: (516) 869-5992
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 014452 (NY)
Ergonomics Physical Therapist Taxonomy 2251E1200X · Licence 014452 (NY)
Geriatric Physical Therapist Taxonomy 2251G0304X · Licence 014452 (NY)
Neurology Physical Therapist Taxonomy 2251N0400X · Licence 014452 (NY)
Sports Physical Therapist Taxonomy 2251S0007X · Licence 014452 (NY)
Orthopedic Physical Therapist Taxonomy 2251X0800X · Licence 014452 (NY)

Record details

NPI number1437340403
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT
Sole proprietorYes
NPI enumeratedAugust 6, 2007
Last updated in NPPESApril 26, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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