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Mary Ellen Colyer, CRNA

Q: What is the NPI number for Mary Colyer?

The National Provider Identifier (NPI) for Mary Colyer is 1932197480, a Type 1 (individual) record in the CMS NPPES registry.

Certified Registered Nurse Anesthetist in St Peters, MO · enumerated 2005.

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

National Provider Identifier

1932197480

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Registry record

Entity type Individual (Type 1)

Name Mary Ellen Colyer

Credential CRNA

Sex Female

Practice address 10 Hospital Dr, St Peters, MO, 63376

Phone (314) 895-3828

Fax (636) 922-5157

Enumeration date Oct 10, 2005

Last updated in NPPES Mar 12, 2013

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 047943 (MO) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

Other identifiers

Identifier	Type	State	Issuer
919444109	Medicaid	MO	-
430063799	Other	MO	RAILROAD MEDICARE

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 Mary Colyer?

The National Provider Identifier (NPI) for Mary Colyer is 1932197480, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Colyer practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-12.