A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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The overall average patient rating of Dr. Douglas Sieminski, Family Practitioner is Excellent.
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Education & Awards
Dr. Sieminski graduated from New York Institute of Technology, Old Westbury. He has 6 awards.
Dr. Sieminski has 3 hospital affiliations:
- Newton Memorial Hospital
- St. Clare's Hospital-Denville
- St. Clare's Hospital-Sussex
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- Additional Information
- Dr. Douglas P Sieminski DO is a male Family Practitioner, has 8 years of experience and practices in Family Medicine.
- Where does Dr. Douglas P. Sieminski practice?
- Dr. Douglas Sieminski has 1 office location.
Dr. Douglas Sieminski practices Family Medicine near Newton, NJ.
See Newton Family Physicians.