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Phyllis Witzel Speiser, MD is a Pediatric Endocrinology Physician physician currently practicing at in New Hyde Park, New York. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Phyllis Witzel Speiser, MD, start a free trial.

Phyllis Witzel Speiser, MD is a board-certified Pediatric Endocrinology Physician physician with a subspecialty in Pediatric Endocrinology. They practice at in New Hyde Park, New York.

Phyllis Witzel Speiser, MD performs procedures across 0 clinical categories. Their most commonly billed procedures based on Medicare claims data include , , and . Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Phyllis Witzel Speiser, MD's National Provider Identifier (NPI) is 1124198262. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 2080P0205X, corresponding to Pediatric Endocrinology Physician.

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Phyllis Witzel Speiser, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Phyllis Witzel Speiser, MD holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Phyllis Witzel Speiser, MD's board certification details are available to Dmand AI subscribers.

Phyllis Witzel Speiser, MD's education history is available to Dmand AI subscribers.

Based on CMS Medicare Part B claims data, Phyllis Witzel Speiser, MD served approximately 0 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Phyllis Witzel Speiser, MD's group practice affiliation details are available to Dmand AI subscribers.

Phyllis Witzel Speiser, MD has 35 indexed publications on record and no active clinical trial listings were found at time of last verification. Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.