Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Lyman D Cook, O.D.

Q: What is the NPI number for Lyman Cook?

The National Provider Identifier (NPI) for Lyman Cook is 1477593564, a Type 1 (individual) record in the CMS NPPES registry.

Optometrist in Springfield, MO · enumerated 2006.

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

National Provider Identifier

1477593564

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Registry record

Entity type Individual (Type 1)

Name Dr. Lyman D Cook

Credential O.D.

Sex Male

Practice address Springfield, MO, 65803

Phone (417) 865-4448

Fax (417) 862-8704

Enumeration date Jun 7, 2006

Last updated in NPPES Jul 9, 2007

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License T02432 (MO) Primary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier	Type	State	Issuer
157403	Other	MO	BLUE CROSS BLUE SHIELD
43141947565803A002	Other	MO	TRI WEST
AF26850	Other	MO	SPECTERA
MO2432	Other	MO	EYEMED VISION CARE
4178654448	Other	MO	VISION SERVICE PLAN

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 Lyman Cook?

The National Provider Identifier (NPI) for Lyman Cook is 1477593564, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lyman Cook practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.