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

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.

See every abbreviation used in this directory →

Practice location Address checks out

2010 Old West Chester Pike Ste 330
Havertown, PA 19083
Phone: (610) 789-8070
Fax: (610) 789-9937
Show map & directions

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

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