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

Colette D Lieber, MD

Individual provider Dermatology Physician · NPI 1396844163

Colette D Lieber, MD is a Dermatology in Mahwah, New Jersey. Graduated from Perelman School of Med at the University of Pennsylvania in 1982, 44 years ago. Practices with Clark Dermatology LLC, a 46-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
44
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
NJ
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

400 Franklin Tpk Ste 208
Mahwah, NJ 07430
Phone: (201) 825-0009
Fax: (201) 825-2622
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 51951 (NJ)

Record details

NPI number1396844163
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 21, 2006
Last updated in NPPESSeptember 6, 2010
Mailing address400 Franklin Turnpike, Suite 208, Mahwah, NJ 07430

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1982 (44 years in practice)
Group practice Clark Dermatology Llc — 46 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare