Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sibyl E Downing, MD

Pediatrics Physician in Saint Joseph, MO · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1093744948

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Registry record

Entity type Individual (Type 1)

Name Sibyl E Downing

Credential MD

Sex Female

Practice address 1918 N Woodbine Rd, Saint Joseph, MO, 64506

Phone (816) 396-8855

Fax (816) 396-6123

Enumeration date Jul 2, 2006

Last updated in NPPES Oct 6, 2023

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 2005009922 (MO) Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 2005009922 (MO) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
206213100	Medicaid	MO	-
200334970A	Medicaid	KS	-
7836580	Other	MO	AETNA
P00273059	Other	MO	RAILROAD MEDICARE
10001810500	Other	MO	CHP
35913011	Other	MO	BCBS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sibyl Downing?

The National Provider Identifier (NPI) for Sibyl Downing is 1093744948, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sibyl Downing practice?

The practice location on file with NPPES is in Saint Joseph, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Dianne Castle Pediatrics Physician · Saint Joseph, MO NPI 1043275100 Sibyl Downing LLC Pediatrics Physician · Saint Joseph, MO NPI 1457986051 Pediatric Urgent Care LLC Urgent Care Clinic/Center · Saint Joseph, MO NPI 1497595854

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-06.