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

Dr. Michael J Sisack, MD

Individual provider Dermatology Physician · NPI 1073552576

Dr. Michael J Sisack, MD is a Dermatology in Flemington, New Jersey. Graduated from Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc) in 2001, 25 years ago. Practices with Hunterdon Specialty Care, a 96-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
25
Trained at
Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc)
Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

63 Church St
Flemington, NJ 08822-2197
Phone: (908) 237-4124
Show map & directions

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

Additional practice locations (2)

  • 1100 Wescott Dr, Flemington, NJ 08822-4673 — (908) 237-6909
  • 6 Club House Dr Ste 201, Washington, NJ 07882-2213 — (908) 237-4124

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 25MA06942100 (NJ)

Record details

NPI number1073552576
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESMay 12, 2025
Certification dateMay 12, 2025
Mailing address215 State Route 31 Rm 116, Flemington, NJ 08822-5752

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolRUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Graduated 2001 (25 years in practice)
Group practice Hunterdon Specialty Care — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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