NPPES file of Aug 9, 2026

Matthew Porter Grimaldi, M.D.

Anesthesiology Physician · Bethlehem, PA

Matthew Porter Grimaldi, M.D. is an anesthesiology physician with a practice address in Bethlehem, Pennsylvania, and NPI 1851590863, issued on Jul 11, 2007. Check the license (Pennsylvania MD459660, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851590863
Name
Matthew Porter Grimaldi
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
MD459660 PA
25MA09511300 NJ
Self-reported in NPPES; status is on the state search
Practice location
801 Ostrum St, Bethlehem, PA 18015
Phone
(610) 954-5810
Enumerated
Jul 11, 2007
Record last updated
Jan 4, 2023
Fax
(610) 954-5480
Medicare enrollment
Enrolled (PECOS I20140903000776); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →

Also registered at 801 Ostrum St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rama Abbireddy, PAPhysician Assistant1912887555
  2. Herman AbuchowskiCertified Registered Nurse Anesthetist1669148573
  3. Daniel Ackerman, M.D.Neurology Physician1154642338
  4. Kathleen Ackert, DOObstetrics & Gynecology Physician1053933648
  5. Rachel Ackley, M.S. CCC-SLPSpeech-Language Pathologist1942640321
  6. Samuel Acquah, MDAnesthesiology Physician1851823785

Verify Matthew Porter Grimaldi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD459660    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. Anesthesia Specialists OF Bethlehem PCBethlehem, PA
  2. Anesthesia Specialists OF Warren, LLCPhillipsburg, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew Porter Grimaldi among 2,481 anesthesiology physician records in Pennsylvania

Matthew Porter Grimaldi, M.D. is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 43% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2005 among the 1,720 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

99 anesthesiology physician records list a practice address in Bethlehem

They are 99 of the 4,797 NPPES records with a practice address in Bethlehem, and 2,481 anesthesiology physician records in Pennsylvania.

All 2,481 in Pennsylvania → Every provider in Bethlehem → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Stuart Boreen, MDBethlehem, PA 180151104884204
  2. George Bowen, DOBethlehem, PA 180151073519351
  3. John Caprez, DOBethlehem, PA 180151144227786
  4. Hugh Carlin, MDBethlehem, PA 180151467410563
  5. Aldo Carmona, MDBethlehem, PA 180151588621049
  6. William Cherry, MDBethlehem, PA 180151841258290
  7. David Crastnopol, MDBethlehem, PA 180151497751770
  8. Robert Dequevedo, MDBethlehem, PA 180151336107788

Common questions

What is Matthew Porter Grimaldi, M.D.'s NPI number?

Matthew Porter Grimaldi, M.D.'s National Provider Identifier (NPI) is 1851590863, issued on Jul 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Porter Grimaldi, M.D. located?

The NPPES record lists a practice address at 801 Ostrum St, Bethlehem, PA, 18015. Phone: (610) 954-5810. Providers update this record themselves, so call before visiting.

How can I verify Matthew Porter Grimaldi, M.D.'s license?

NPPES lists Pennsylvania license number MD459660, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.