NPI Portal NPI Lookup & Verification

Mara Martin Lewis, M.A., CCC-SLP

Mara Martin Lewis is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in Clovis, CA, registered in the NPPES registry with NPI 1699475392 since 2023.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1699475392
Entity type Individual (Type 1)
Name Mara Martin Lewis
Credential M.A., CCC-SLP
Sex Female
Practice address Clovis, CA, 93619
Phone 5595494806
Enumeration date 2023-03-09
Last updated in NPPES 2024-10-18

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
235Z00000X Speech-Language Pathologist Primary 37517 CA
Copy-ready billing details
Provider: Mara Lewis, M.A., CCC-SLP
NPI: 1699475392
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: Clovis, CA, 93619

Verify this record

Cross-check NPI 1699475392 against the authoritative CMS record: view Mara Martin Lewis on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Mara Lewis?
Mara Lewis is registered in NPPES with the primary taxonomy of Speech-Language Pathologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-10-18.