MS. MEGAN D ZEILSTRA M.A. CCC-SLP
NPI 1811324338
Speech-Language Pathologist in San Luis Obispo, CA

Q: What is Megan Zeilstra's NPI number?

The NPI number for Megan Zeilstra is 1811324338. It was assigned to this individual provider in the NPPES registry on September 29, 2013. The provider is also known as Megan Hamm M.A. Ccc-Slp.

Q: What is Megan Zeilstra's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Q: When was this NPI record last updated?

The NPPES record for Megan Zeilstra was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 September 29, 2013

3926 HAYFIELD LOOP, SAN LUIS OBISPO, CA 93401(805) 459-3282 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Megan D Zeilstra M.a. Ccc-slp NPPES

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

MS. MEGAN D ZEILSTRA M.A. CCC-SLP (NPI 1811324338) is an individual speech-language pathologist provider in San Luis Obispo, California, licensed in California (SP 19914) and active in the NPI registry since September 2013. She maintains a secondary practice location in San Luis Obispo.

NPPES Registry Identity

NPI1811324338

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMS. MEGAN D ZEILSTRACredential: M.A. CCC-SLP

Location Address3926 HAYFIELD LOOPSan Luis Obispo, CA 93401-6241

Mailing Address3926 Hayfield LoopSan Luis Obispo, CA 93401-6241

Phone(805) 459-3282

Sole ProprietorYes

Enumeration DateSeptember 29, 2013

Last NPPES UpdateApril 27, 2026

NPPES CertifiedApril 27, 2026

✔ NPI 1811324338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

License✔ Licensed in CA · SP 19914

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

3926 HAYFIELD LOOP, San Luis Obispo, CA 93401

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Other Names 1

Former Name (1)Megan Hamm M.a. Ccc-slp

Secondary Practice Location 1

Location 11500 Lizzie StSan Luis Obispo, CA 93401-3062 · Phone (805) 549-1200

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 Megan Zeilstra's NPI number?

The NPI number for Megan Zeilstra is 1811324338. It was assigned to this individual provider in the NPPES registry on September 29, 2013. The provider is also known as Megan Hamm M.A. Ccc-Slp.

Where is Megan Zeilstra located?

Megan Zeilstra practices at 3926 Hayfield Loop, San Luis Obispo, CA 93401. The listed phone number is (805) 459-3282.

What is Megan Zeilstra's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Megan Zeilstra was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.