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

William S Isaacson, MD

Individual provider Anesthesiology Physician · NPI 1164417648

William S Isaacson, MD is an Anesthesiology Physician in Havertown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
In the registry since
2005
Specialties on file
3
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

2010 Old West Chester Pike Ste 330
Havertown, PA 19083
Phone: (610) 789-8070
Fax: (610) 789-9937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Pain Medicine Physician (primary) Taxonomy 208VP0014X · Licence MD029698E (PA)
Anesthesiology Physician Taxonomy 207L00000X · Licence MD029698E (PA)
Pain Medicine Physician Taxonomy 208VP0000X · Licence MD029698E (PA)

Record details

NPI number1164417648
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESOctober 17, 2011
Mailing addressPo Box 650782, Dallas, TX 75265

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