Ellen Margaret Nicastro, MD
Pediatrics Physician · Saint Louis, MO
Ellen Margaret Nicastro, MD is a pediatrics physician with a practice address in Saint Louis, Missouri, and NPI 1861604423, issued on May 4, 2007. Check the license (Missouri 2007010301, 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
- Ellen Margaret Nicastro
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 2007010301 MO
Self-reported in NPPES; status is on the state search - Practice location
- 845 N New Ballas CT, Saint Louis, MO 63141
- Phone
- (314) 859-4460
- Enumerated
- May 4, 2007
- Record last updated
- Apr 18, 2025
- Fax
- (833) 740-4372
- Medicaid ID
- 207278508 MO
- Entity
- Type 1 · individual
Also registered at 845 N New Ballas CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Margaret Nicastro 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 2007010301Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 443 in Saint Louis → All 1,560 in Missouri → Every provider in Saint Louis →
Other pediatrics physician records in Missouri
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- Elaf AbdelmagidSaint Louis, MO1831077627
- Mohamed Aashiq Abdul Ghayum, M.D.Kansas City, MO1881211985
- Elizabeth Abraham, M.D.Saint Louis, MO1467654293
- Moh'd Rawhi Abu Hamad, MDSaint Louis, MO1639741218
- Kennison Adams, MDKansas City, MO1447000567
- Susan Adams, M.D.Saint Louis, MO1437112570
- William Adams, M.D.O Fallon, MO1841281193
- Tiffany Addington, MDKansas City, MO1518161439
Common questions
What is Ellen Margaret Nicastro, MD's NPI number?
Ellen Margaret Nicastro, MD's National Provider Identifier (NPI) is 1861604423, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Margaret Nicastro, MD located?
The NPPES record lists a practice address at 845 N New Ballas CT, Saint Louis, MO, 63141. Phone: (314) 859-4460. Providers update this record themselves, so call before visiting.
How can I verify Ellen Margaret Nicastro, MD's license?
NPPES lists Missouri license number 2007010301, 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.