Jonathan S. Grayzel, MD
Emergency Medicine Physician · Worcester, MA
Jonathan S. Grayzel, MD is an emergency medicine physician with a practice address in Worcester, Massachusetts, and NPI 1679556534, issued on Nov 23, 2005. Check the license (Massachusetts 210435, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jonathan S. Grayzel
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 210435 MA
Self-reported in NPPES; status is on the state search - Practice location
- 72 Pointe Rok Dr, Worcester, MA 01604
- Phone
- (508) 334-1000
- Enumerated
- Nov 23, 2005
- Record last updated
- Jul 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 0148971 MA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 72 Pointe Rok Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Gallagher, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1508849365
Verify Jonathan S. Grayzel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 210435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jonathan S. Grayzel among 1,829 emergency medicine physician records in Massachusetts
Jonathan S. Grayzel, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2011 · 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 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
216 emergency medicine physician records list a practice address in Worcester
They are 216 of the 13,166 NPPES records with a practice address in Worcester, and 1,829 emergency medicine physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,829 in Massachusetts → Every provider in Worcester → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mark Distefano, M.D.Worcester, MA 016041831232230
- Jenny Temps, MDWorcester, MA 016041255525358
- Robert Brewer, M.D.Worcester, MA 016051043447758
- Thomas Evans, M.D.Worcester, MA 016051013068147
- Janine Gould, DOWorcester, MA 016051285600171
- Douglas HiggsWorcester, MA 016051194861351
- Craig Longo, M.D.Worcester, MA 016051588717524
- Jean Marcelin, M.D.Worcester, MA 016051558414490
Common questions
What is Jonathan S. Grayzel, MD's NPI number?
Jonathan S. Grayzel, MD's National Provider Identifier (NPI) is 1679556534, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan S. Grayzel, MD located?
The NPPES record lists a practice address at 72 Pointe Rok Dr, Worcester, MA, 01604. Phone: (508) 334-1000. Providers update this record themselves, so call before visiting.
How can I verify Jonathan S. Grayzel, MD's license?
NPPES lists Massachusetts license number 210435, 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. 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.