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

Individual provider Anesthesiology Physician · NPI 1548357403

William Grieco, MD is an Anesthesiology in Philadelphia, Pennsylvania. Graduated from Jefferson Medical College of Thomas Jefferson University in 1988, 38 years ago. Practices with Northstar Anesthesia of Pennsylvania LLC, a 92-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
38
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
PA
In the registry since
2006
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

2601 Holme Ave
Philadelphia, PA 19152-2007
Phone: (215) 335-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD042085L (PA)

Record details

NPI number1548357403
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESOctober 14, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1988 (38 years in practice)
Group practice Northstar Anesthesia Of Pennsylvania Llc — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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