IndividualActive
Dorothy Duffy
NPI 1033942446 · Speech-Language Pathologist · Chicago, IL
Dorothy Duffy is a Speech-Language Pathologist provider in Chicago, IL (NPI 1033942446).
Provider details
- NPI number
- 1033942446
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
3709 N Kedzie Ave
Chicago, IL 60618-4503
Phone: (773) 377-5492
Street-level locationGet directions
Mailing address
2649 N Wayne Ave Unit 2ff
Chicago, IL 60614-8289
Registry dates
- Enumerated
- 2024-08-21
- Last updated
- 2024-08-21
- Certified
- 2024-08-21
Frequently asked questions
- What is Dorothy Duffy's NPI number?
- Dorothy Duffy's National Provider Identifier (NPI) is 1033942446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothy Duffy's specialty?
- Dorothy Duffy is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Dorothy Duffy located?
- Dorothy Duffy's practice location on file with NPPES is 3709 N Kedzie Ave, Chicago, IL 60618-4503.
- What is Dorothy Duffy's phone number?
- The practice phone number listed in the NPPES registry for Dorothy Duffy is (773) 377-5492.
- Is Dorothy Duffy's NPI active?
- Yes — Dorothy Duffy's NPI (1033942446) is active in the NPPES registry as of the last update on 2024-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.