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

Dr. Mark Pennington, MD

Individual provider Dermatology Physician · NPI 1720080476

Dr. Mark Pennington, MD is a Dermatology in New Britain, Connecticut. Graduated from Rutgers New Jersey Medical School in 1994, 32 years ago. Practices with Starling Physicians, PLLC, a 278-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
32
Trained at
Rutgers New Jersey Medical School
Licensed in
CT
In the registry since
2005
Specialties on file
2
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

1 Lake St Grove Hill Medical Ctr
New Britain, CT 06052-1396
Phone: (860) 348-4242
Fax: (860) 348-4646
Show map & directions

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

Specialties & licences

Procedural Dermatology Physician (primary) Taxonomy 207NS0135X · Licence 043011 (CT)
Dermatology Physician Taxonomy 207N00000X · Licence 043011 (CT)

Record details

NPI number1720080476
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2005
Last updated in NPPESSeptember 11, 2025
Mailing address300 Kensington Ave, Grove Hill Medical Center, New Britain, CT 06051-3916

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1994 (32 years in practice)
Group practice Starling Physicians, Pllc — 278 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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