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

Charles S Mills, MD

Individual provider Internal Medicine Physician · NPI 1831165190

Charles S Mills, MD is a Hospice/Palliative Care in Worcester, Massachusetts. Graduated from Tufts University School of Medicine in 1979, 47 years ago. Practices with Elliot Professional Services, a 424-clinician group and accepts Medicare assignment. Licensed in Massachusetts and New Hampshire.

Years since qualifying
47
Trained at
Tufts University School of Medicine
Licensed in
MA, NH
In the registry since
2006
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

630 Plantation St
Worcester, MA 01605
Phone: (508) 595-2000
Fax: (508) 853-7149
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospice and Palliative Medicine (Internal Medicine) Physician (primary) Taxonomy 207RH0002X · Licence 16080 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 46544 (MA)

Record details

NPI number1831165190
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESApril 18, 2013
Mailing address630 Plantation St, Worcester, MA 01605

Medicare enrollment

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

Medicare specialtyHOSPICE/PALLIATIVE CARE
Also practisesINTERNAL MEDICINE
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Group practice Elliot Professional Services — 424 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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