Jonathan Dewitt Griswold, MD,MS
Anesthesiology Physician · Boston, MA
Jonathan Dewitt Griswold, MD,MS is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1205885761, issued on May 10, 2006. Check the license (Massachusetts 53973, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jonathan Dewitt Griswold
- Credential
- MD,MS
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 53973 MA
Self-reported in NPPES; status is on the state search - Practice location
- 750 Washington St, Boston, MA 02111
- Phone
- (617) 636-0081
- Enumerated
- May 10, 2006
- Record last updated
- Aug 15, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (617) 636-8384
- Medicaid ID
- 3027716 MA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
Also registered at 750 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maureen Abbott, NPAdult Health Nurse Practitioner1457591638
- Paul Abourjaily, PHARMDPharmacotherapy Pharmacist1255337044
- Lori Abrahamian, M.D.Anesthesiology Physician1528012192
- Mary Ahern, PMHCNS-BCPsychiatric/Mental Health Clinical Nurse Specialist1619137742
- Ghada Al Mubarak, M.D.Surgery Physician1407034911
- Abeer Al-Naqbi, M.D.Obstetrics & Gynecology Physician1043426919
Verify Jonathan Dewitt Griswold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 53973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $31.44
1 payment: food and beverage; the largest payer was Vericel Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jonathan Dewitt Griswold among 2,089 anesthesiology physician records in Massachusetts
Jonathan Dewitt Griswold, MD,MS is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 59% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2007 · 54% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,082 anesthesiology physician records list a practice address in Boston
They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Boston → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Lori Abrahamian, M.D.Boston, MA 021111528012192
- Dharmender Chandok, MDBoston, MA 021111679598486
- Bhawana Dave, M.D.Boston, MA 021111851316020
- Michael England, M.D.Boston, MA 021111124047436
- Tammam Farhat, M.D.Boston, MA 021111285680983
- Josephine Hernandez, M.D.Boston, MA 021111457397010
- David Joswick, M.D.Boston, MA 021111003857590
- Robert Knapp, DOBoston, MA 021111932166733
Common questions
What is Jonathan Dewitt Griswold, MD,MS's NPI number?
Jonathan Dewitt Griswold, MD,MS's National Provider Identifier (NPI) is 1205885761, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Dewitt Griswold, MD,MS located?
The NPPES record lists a practice address at 750 Washington St, Boston, MA, 02111. Phone: (617) 636-0081. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Dewitt Griswold, MD,MS's license?
NPPES lists Massachusetts license number 53973, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.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.
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.