NANCY C JOHNSTON (MS, CCC-SLP) – Speech-Language Pathologist, NPI 1689698458

NANCY C JOHNSTON (MS, CCC-SLP) is a healthcare provider. based in Longwood, Florida. specializing in Speech-Language Pathologist. They hold the professional credentials MS, CCC-SLP. They hold a License No. SA5296 (FL). The NPI Number for NANCY C JOHNSTON (MS, CCC-SLP) is 1689698458

Main info

Female
Sole Proprietor
Name
NANCY C JOHNSTON (MS, CCC-SLP)
NPI
1689698458
Phone
(407) 260-0551
Address
455 W WARREN AVE
Enumeration Date
26 July 2006
Last Update Date
24 February 2015
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for NANCY C JOHNSTON (MS, CCC-SLP)

  • 455, Warren Avenue, Longwood, Seminole County, Florida, 32750, United States

    SUITE 200

    LONGWOOD, FL 327504002

    Phone: (407) 260-0551

    Fax: (407) 265-9590

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 32750)

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Frequently asked questions

What unique ID ties claims to NANCY C JOHNSTON (MS, CCC-SLP)?
NPI 1689698458 is assigned to NANCY C JOHNSTON (MS, CCC-SLP) under the national enumeration system.
Is NANCY C JOHNSTON (MS, CCC-SLP)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is NANCY C JOHNSTON (MS, CCC-SLP)?
The page reflects Speech-Language Pathologist for NANCY C JOHNSTON (MS, CCC-SLP). Clinical services aligned with this taxonomy classification.
What location shows for NANCY C JOHNSTON (MS, CCC-SLP)?
We surface Longwood, Florida for NANCY C JOHNSTON (MS, CCC-SLP) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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