DR. DENNIS LAWRENCE RYLL M.D.
NPI 1679917405
Ophthalmology in Chesterfield, MO

Q: What is Dennis Ryll's NPI number?

The NPI number for Dennis Ryll is 1679917405. It was assigned to this individual provider in the NPPES registry on April 23, 2013.

Q: What is Dennis Ryll's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Dennis Ryll was last updated on April 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 23, 2013

390 S WOODS MILL RD, SUITE 250, CHESTERFIELD, MO 63017(314) 503-4196 Get Directions Write a Review

NPPES record last updated: April 23, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Dennis Lawrence Ryll M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DENNIS LAWRENCE RYLL M.D. (NPI 1679917405) is an individual ophthalmology provider in Chesterfield, Missouri, licensed in Missouri (R7627) and active in the NPI registry since April 2013.

NPPES Registry Identity

NPI1679917405

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. DENNIS LAWRENCE RYLLCredential: M.D.

Location Address390 S WOODS MILL RD, SUITE 250Chesterfield, MO 63017-3626

Mailing Address390 S Woods Mill Rd, Suite 250Chesterfield, MO 63017-3626 · (314) 503-4196

Phone(314) 503-4196

Sole ProprietorYes

Enumeration DateApril 23, 2013

✔ NPI 1679917405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in MO · R7627

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

390 S WOODS MILL RD, Chesterfield, MO 63017

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Ryll's NPI number?

The NPI number for Dennis Ryll is 1679917405. It was assigned to this individual provider in the NPPES registry on April 23, 2013.

Where is Dennis Ryll located?

Dennis Ryll practices at 390 S Woods Mill Rd Suite 250, Chesterfield, MO 63017. The listed phone number is (314) 503-4196.

What is Dennis Ryll's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Dennis Ryll was last updated on April 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.