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Provider Profile

Mary B. Theyerl, MS CCC-SLP

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At a glance

About Mary Theyerl

Mary B. Theyerl, MS CCC-SLP is a speech-language pathologist practicing in Wilmington, DE. This provider record is associated with NPI 1235046327.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

DE licenceAs reported to the NPI registry
No. 01-0000706As reported
NPINational Provider Identifier
1235046327Issued 2026

As reported to the NPI registry ↗

Common questions

What is Mary B. Theyerl's specialty?

Mary B. Theyerl is a speech therapist in Wilmington, DE. That is the designation recorded for this NPI in the federal registry, where it is listed as “Speech-Language Pathologist”.

NPI registry

Where can I find Mary B. Theyerl?

Mary B. Theyerl is listed at 4031 Kennett Pike, Wilmington, DE 19807. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Mary B. Theyerl?

The number on file is (302) 658-6200. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Mary B. Theyerl?

Mary B. Theyerl's National Provider Identifier is 1235046327. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Mary B. Theyerl's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Mary B. Theyerl. If this is you, claiming it is free.

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