John Grunyk, MD
Pediatric Critical Care Medicine Physician · Atlanta, GA
John Grunyk, MD is a pediatric critical care medicine physician with a practice address in Atlanta, Georgia, and NPI 1871053744, issued on Mar 25, 2019. Check the license (Georgia 104763, as entered in NPPES) on the Georgia Composite Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Grunyk
- Credential
- MD
- Primary taxonomy
- Pediatric Critical Care Medicine Physician 2080P0203X
- License number
- 104763 GA
Self-reported in NPPES; status is on the state search - Practice location
- 2220 N Druid Hills RD NE, Atlanta, GA 30329
- Phone
- (404) 785-2344
- Enumerated
- Mar 25, 2019
- Record last updated
- Aug 31, 2025
- Medicare enrollment
- Enrolled (PECOS I20250827002708); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric critical care medicine physician records → All 73 in Georgia → Look up another NPI →
Also registered at 2220 N Druid Hills RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirsten Aanensen, PA-CPhysician Assistant1669367702
- Ugochukwu Agbakwuru, MD, MPHPediatrics Physician1053938936
- Madeline Allsopp, RNPediatric Nurse Practitioner1023644028
- Victoria Anderson, RNRegistered Nurse1255252771
- Roselyn Appenteng, MDPediatric Emergency Medicine (Emergency Medicine) Physician1073001327
- Akshaya Arjunan, MDPediatric Hematology & Oncology Physician1912469925
Verify John Grunyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 104763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Grunyk among 73 pediatric critical care medicine physician records in Georgia
John Grunyk, MD is one of 73 pediatric critical care medicine physician records with a practice address in Georgia. 53% 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 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 4% newer
- In a Medicare fileNo · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2019 · median 2013 among the 29 with a school on file
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Critical Care Medicine Physician providers in Georgia
There are 73 pediatric critical care medicine physician records in Georgia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 73 in Georgia → Every provider in Atlanta → Pediatric Critical Care Medicine Physician nationwide →
The 8 pediatric critical care medicine physician records with the nearest ZIP codes
- Natalie Bishop, M.D.Atlanta, GA 303291629331004
- Mihaela Damian, MDAtlanta, GA 303291144471681
- Nicholas Ettinger, MD, PHDAtlanta, GA 303291649413824
- James Fortenberry, MDBrookhaven, GA 303291194788869
- Margot Hillyer, MDAtlanta, GA 303291801391784
- Taylor Huntington, M.D.Atlanta, GA 303291144753864
- Mark Mai, MD, MHSAtlanta, GA 303291316358039
- Michael Mount, MDAtlanta, GA 303291841619251
Common questions
What is John Grunyk, MD's NPI number?
John Grunyk, MD's National Provider Identifier (NPI) is 1871053744, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Grunyk, MD located?
The NPPES record lists a practice address at 2220 N Druid Hills RD NE, Atlanta, GA, 30329. Phone: (404) 785-2344. Providers update this record themselves, so call before visiting.
How can I verify John Grunyk, MD's license?
NPPES lists Georgia license number 104763, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.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.