Molly Barr, MD
Pediatric Gastroenterology Physician · Saint Louis, MO
Molly Barr, MD is a pediatric gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1821659145, issued on Jun 26, 2019. Check the license (Missouri 2021036581, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Molly Barr
- Credential
- MD
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- 2021036581 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Childrens PL CB 8116, Saint Louis, MO 63110
- Phone
- (314) 454-6173
- Enumerated
- Jun 26, 2019
- Record last updated
- Apr 1, 2025
- Fax
- (314) 454-2412
- Medicare enrollment
- Enrolled (PECOS I20251003003883); may accept Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 75 in Missouri → Look up another NPI →
Also registered at 1 Childrens PL CB 8116
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Akashni Bhasin, MDPediatrics Physician1679621916
- Aaron Delgado, MDPediatrics Physician1457882474
- Ahmad Hamed, M.D.Pediatric Critical Care Medicine Physician1114472115
- Mandar Kulkarni, MDPediatrics Physician1366068645
- Cory Miller, MDPediatric Critical Care Medicine Physician1396222675
- Shilpa Rampey Venkata Naga, MBBSPediatrics Physician1164942553
Verify Molly Barr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2021036581Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Molly Barr among 75 pediatric gastroenterology physician records in Missouri
Molly Barr, MD is one of 75 pediatric gastroenterology physician records with a practice address in Missouri. 73% 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 96% of them.
- NPI issued2019 · 96% of these records are older, 1% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2019 · median 2011 among the 28 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Missouri
There are 75 pediatric gastroenterology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 75 in Missouri → Every provider in Saint Louis → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Christina Hickey, MDSaint Louis, MO 631101528296324
- Lori Holtz, MDSaint Louis, MO 631101346415700
- Shannon Joerger, MDSaint Louis, MO 631101538338215
- Mark Lowe, MDSaint Louis, MO 631101033187968
- Meryl Perlman, MDSaint Louis, MO 631101790767846
- David Perlmutter, MDSaint Louis, MO 631101568437721
- David Rudnick, MDSaint Louis, MO 631101467479915
- Charles Samson, MDSaint Louis, MO 631101194932301
Common questions
What is Molly Barr, MD's NPI number?
Molly Barr, MD's National Provider Identifier (NPI) is 1821659145, issued on Jun 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Molly Barr, MD located?
The NPPES record lists a practice address at 1 Childrens PL CB 8116, Saint Louis, MO, 63110. Phone: (314) 454-6173. Providers update this record themselves, so call before visiting.
How can I verify Molly Barr, MD's license?
NPPES lists Missouri license number 2021036581, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.