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

Individual provider Anesthesiology Physician · NPI 1851590863

Dr. Matthew Porter Grimaldi, MD is an Anesthesiology in Bethlehem, Pennsylvania. Qualified in 2007, 19 years ago. Practices with Anesthesia Specialists of Warren, LLC, a 35-clinician group and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
19
Licensed in
NJ, PA
In the registry since
2007
Specialties on file
2
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

801 Ostrum St
Bethlehem, PA 18015-1000
Phone: (610) 954-5810
Fax: (610) 954-5480
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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 MD459660 (PA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 25MA09511300 (NJ)

Record details

NPI number1851590863
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 11, 2007
Last updated in NPPESJanuary 4, 2023
Certification dateJanuary 4, 2023
Mailing addressPo Box 5520, Bethlehem, PA 18015-0520

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Anesthesia Specialists Of Warren, Llc — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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