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

Mark E. Stephen MD PC

Organization Orthopaedic Surgery of the Spine Physician · NPI 1639409717

Mark E. Stephen MD PC is an Orthopaedic Surgery of the Spine Physician in Saint James, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2 Martingale Gate
Saint James, NY 11780-3546
Phone: (631) 656-9517
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence 213491 (NY)

Record details

NPI number1639409717
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Stephen — Director · (631) 656-9517
NPI enumeratedJanuary 12, 2010
Last updated in NPPESJanuary 12, 2010
Mailing address2 Martingale Gate, Saint James, NY 11780-3546