NPPES file of Aug 9, 2026

A Louis Ojascastro, M.D.

Obstetrics & Gynecology Physician · Saint Louis, MO

A Louis Ojascastro, M.D. is an obstetrics & gynecology physician with a practice address in Saint Louis, Missouri, and NPI 1669580221, issued on Aug 25, 2006. Check the license (Missouri R3J90, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669580221
Name
A Louis Ojascastro
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R3J90 MO
Self-reported in NPPES; status is on the state search
Practice location
5715 Telegraph RD, Saint Louis, MO 63129
Phone
(314) 846-9090
Enumerated
Aug 25, 2006
Record last updated
Aug 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(314) 846-2968
Medicaid ID
202678306 MO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →

Also registered at 5715 Telegraph RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alejandro Ojascastro, M.D.Family Medicine Physician1154437994
  2. Victoria Ojascastro, M.D.Internal Medicine Physician1285742858
  3. Christina Ojascastro-Salarano, M.D.Pediatrics Physician1285740415

Verify A Louis Ojascastro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R3J90    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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A Louis Ojascastro among 902 obstetrics & gynecology physician records in Missouri

A Louis Ojascastro, M.D. is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2018 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

332 obstetrics & gynecology physician records list a practice address in Saint Louis

They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 902 obstetrics & gynecology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 902 in Missouri → Every provider in Saint Louis → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Wendi Carns, M.D.Saint Louis, MO 631291699732313
  2. Corinne Backer, MDSaint Louis, MO 631281356872303
  3. Katy Cox, MDSaint Louis, MO 631281841636263
  4. Kaci Durbin, M.D.Saint Louis, MO 631281053583708
  5. Laurel Fendrich, M.D.Saint Louis, MO 631281811227390
  6. Kathleen Flick, M.D.Saint Louis, MO 631281508022278
  7. Madeline Giacalone, D.O.Saint Louis, MO 631281831539667
  8. Salina Green, M.D.Saint Louis, MO 631281508985953

Common questions

What is A Louis Ojascastro, M.D.'s NPI number?

A Louis Ojascastro, M.D.'s National Provider Identifier (NPI) is 1669580221, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is A Louis Ojascastro, M.D. located?

The NPPES record lists a practice address at 5715 Telegraph RD, Saint Louis, MO, 63129. Phone: (314) 846-9090. Providers update this record themselves, so call before visiting.

How can I verify A Louis Ojascastro, M.D.'s license?

NPPES lists Missouri license number R3J90, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.