NPPES file of Aug 9, 2026

Stephanie Ruth Richelle Diggs, MD

Neonatal-Perinatal Medicine Physician · Saint Louis, MO

Stephanie Ruth Richelle Diggs, MD is a neonatal-perinatal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1174044739, issued on Jul 3, 2017. Check the license (Missouri 2020021137, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1174044739
Name
Stephanie Ruth Richelle Diggs
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
2020021137 MO
Self-reported in NPPES; status is on the state search
Practice location
1 Childrens PL, Saint Louis, MO 63110
Phone
(314) 454-2683
Enumerated
Jul 3, 2017
Record last updated
Apr 17, 2025
Fax
(314) 454-4633
Medicaid ID
200061865 MO
Medicare enrollment
Enrolled (PECOS I20230715000362); accepts Medicare assignment
Medical or professional school
Morehouse School Of Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Childrens PL

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

  1. Mohamed Abdelbaki, MDPediatric Hematology & Oncology Physician1508021361
  2. Christi Abeln, PNPPediatric Nurse Practitioner1023034253
  3. Loren Abernathy, PNPPediatric Nurse Practitioner1215583117
  4. Freddy-May Abisamra, CGCGenetic Counselor (M.S.)1306538111
  5. Manjusha Abraham, MDPediatric Critical Care Medicine Physician1508126699
  6. Philip Abraham, MDHospitalist Physician1720309016

Verify Stephanie Ruth Richelle Diggs 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 2020021137
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Washington UniversitySaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie Ruth Richelle Diggs among 206 neonatal-perinatal medicine physician records in Missouri

Stephanie Ruth Richelle Diggs, MD is one of 206 neonatal-perinatal medicine physician records with a practice address in Missouri. 19% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated2017 · median 2014 among the 27 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Missouri

There are 206 neonatal-perinatal medicine physician records in Missouri.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Beverly Brozanski, MDSaint Louis, MO 631101558333575
  2. Barbara Cohlan, MDSaint Louis, MO 631101063484616
  3. Francis Cole, MDSaint Louis, MO 631101457382962
  4. Jeffrey Dawson, MDSaint Louis, MO 631101821014044
  5. Joan Downey, MDSaint Louis, MO 631101982620209
  6. Michael Harris, MDSaint Louis, MO 631101881612695
  7. Anna Lijowska, MDSaint Louis, MO 631101508884149
  8. Tasnim Najaf, MDSaint Louis, MO 631101164428389

Common questions

What is Stephanie Ruth Richelle Diggs, MD's NPI number?

Stephanie Ruth Richelle Diggs, MD's National Provider Identifier (NPI) is 1174044739, issued on Jul 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Ruth Richelle Diggs, MD located?

The NPPES record lists a practice address at 1 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 454-2683. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Ruth Richelle Diggs, MD's license?

NPPES lists Missouri license number 2020021137, 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. Medicare files from data.cms.gov. 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.