Harold Barrie Sitrin, MD
Pediatrics Physician · Saint Louis, MO
Harold Barrie Sitrin, MD is a pediatrics physician with a practice address in Saint Louis, Missouri, and NPI 1578557427, issued on Sep 7, 2005. Check the license (Missouri 33448, 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
- Harold Barrie Sitrin
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 33448 MO
Self-reported in NPPES; status is on the state search - Practice location
- 456 N New Ballas RD, Saint Louis, MO 63141
- Phone
- (314) 567-6868
- Enumerated
- Sep 7, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (314) 567-0578
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,560 in Missouri → Look up another NPI →
Also registered at 456 N New Ballas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Ayers, MDPediatrics Physician1114911062
- Susan Berdy, M.D.Allergy Physician1245287051
- Colleen Bradford, PNPNurse Practitioner1164856993
- Maria Eppler, PNPPediatric Nurse Practitioner1629248158
- Barbara Giese, RN, CPNPPediatric Nurse Practitioner1003120825
- Bridget Hall, MDPediatrics Physician1720572779
Verify Harold Barrie Sitrin 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 33448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Harold Barrie Sitrin among 1,560 pediatrics physician records in Missouri
Harold Barrie Sitrin, MD is one of 1,560 pediatrics physician records with a practice address in Missouri. 34% 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, 93% newer
- In a Medicare fileNo · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
443 pediatrics physician records list a practice address in Saint Louis
They are 443 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,560 pediatrics physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,560 in Missouri → Every provider in Saint Louis → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Sara Ayers, MDSaint Louis, MO 631411114911062
- James Gerst, MDCreve Coeur, MO 631411770547150
- Thomas Kasper, MDSaint Louis, MO 631411366418238
- Robert Kebler, MDSaint Louis, MO 631411669466512
- James Krafcik, MDSaint Louis, MO 631411841266087
- Agnes Laus, MDSaint Louis, MO 631411881670974
- Leland Laycob, MDSaint Louis, MO 631411770559908
- Richard Lazaroff, M.D.Saint Louis, MO 631411407837289
Common questions
What is Harold Barrie Sitrin, MD's NPI number?
Harold Barrie Sitrin, MD's National Provider Identifier (NPI) is 1578557427, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harold Barrie Sitrin, MD located?
The NPPES record lists a practice address at 456 N New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 567-6868. Providers update this record themselves, so call before visiting.
How can I verify Harold Barrie Sitrin, MD's license?
NPPES lists Missouri license number 33448, 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.