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

Dr. Thomas Frederick Jan, DO

Individual provider Neuromusculoskeletal Medicine & OMM Physician · NPI 1871685404

Dr. Thomas Frederick Jan, DO is a Physical Medicine and Rehabilitation in Massapequa, New York. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 1991, 35 years ago. Practices with Jeffrey D. Hart, DO, PC, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
35
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
NY
In the registry since
2006
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

4200 Sunrise Hwy
Massapequa, NY 11758-5311
Phone: (516) 541-1064
Fax: (516) 798-9070
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Physical Medicine & Rehabilitation) Physician (primary) Taxonomy 2081P2900X · Licence 204322 (NY)
Neuromusculoskeletal Medicine & OMM Physician Taxonomy 204D00000X · Licence 204322 (NY)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence 204322 (NY)

Record details

NPI number1871685404
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 29, 2006
Last updated in NPPESApril 4, 2011
Mailing address4200 Sunrise Hwy, Massapequa, NY 11758-5311

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Also practisesADDICTION MEDICINE, PAIN MANAGEMENT
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 1991 (35 years in practice)
Group practice Jeffrey D. Hart, D.O., P.C. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services