NPI Portal NPI Lookup & Verification

Ann Johnston, SPP

Ann Johnston is a Speech-Language Pathologist provider (Speech-Language Pathologist) practicing in New Castle, DE, registered in the NPPES registry with NPI 1295968410 since 2009.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1295968410
Entity type Individual (Type 1)
Name Ann Johnston
Credential SPP
Sex Female
Practice address New Castle, DE, 19720
Phone 3023248901
Fax 3023766796
Enumeration date 2009-09-04
Last updated in NPPES 2009-09-04

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 O1-0000330 DE
Copy-ready billing details
Provider: Ann Johnston, SPP
NPI: 1295968410
Taxonomy: 235Z00000X (Speech-Language Pathologist)
Address: New Castle, DE, 19720

Other providers at this practice address

NPI Name Type Specialty Location
1568688620 Beverly Peltz Individual Registered Nurse New Castle, DE
1982857371 Jennifer Davis Individual Registered Nurse New Castle, DE
1053544973 Melody Henriquez Individual School Registered Nurse New Castle, DE
1841520541 Nina Watson Individual School Registered Nurse New Castle, DE
1669702239 Deana Episcopo Individual School Registered Nurse New Castle, DE
1518269281 Stephanie Zimmerman Individual School Registered Nurse New Castle, DE
1437458452 Elizabeth Mckenney Individual School Registered Nurse New Castle, DE
1801195409 Amy Lyle Individual School Registered Nurse New Castle, DE

Verify this record

Cross-check NPI 1295968410 against the authoritative CMS record: view Ann Johnston 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 Ann Johnston?
Ann Johnston 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 2009-09-04.