Linda Duff
NPI 1659517738 · Speech-Language Pathologist · Cranberry Twp, PA
Linda Duff is a Speech-Language Pathologist provider in Cranberry Twp, PA (NPI 1659517738).
Provider details
- NPI number
- 1659517738
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- SL004102L (PA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-19
- Last updated
- 2008-12-19
Frequently asked questions
- What is Linda Duff's NPI number?
- Linda Duff's National Provider Identifier (NPI) is 1659517738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Duff's specialty?
- Linda Duff is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Linda Duff located?
- Linda Duff's practice location on file with NPPES is 501 Smith Dr, Cranberry Twp, PA 16066-4133.
- What is Linda Duff's phone number?
- The practice phone number listed in the NPPES registry for Linda Duff is (724) 772-2711.
- Is Linda Duff's NPI active?
- Yes — Linda Duff's NPI (1659517738) is active in the NPPES registry as of the last update on 2008-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.