Mary Duncan, CLINSCD CCC-SLP
NPI 1669537643 · Speech-Language Pathologist · Ellenwood, GA
Mary Duncan, CLINSCD CCC-SLP is a Speech-Language Pathologist provider in Ellenwood, GA (NPI 1669537643).
Provider details
- NPI number
- 1669537643
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CLINSCD CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2202009271 (VA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 7454 Hannover Pkwy SStockbridge, GA 30281-7889Phone: (229) 598-6660Fax: (404) 738-2128
Registry dates
- Enumerated
- 2006-12-27
- Last updated
- 2021-06-10
- Certified
- 2021-06-10
Frequently asked questions
- What is Mary Duncan's NPI number?
- Mary Duncan's National Provider Identifier (NPI) is 1669537643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Duncan's specialty?
- Mary Duncan is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Mary Duncan located?
- Mary Duncan's practice location on file with NPPES is 4549 Revenue Trl, Ellenwood, GA 30294-6413.
- What is Mary Duncan's phone number?
- The practice phone number listed in the NPPES registry for Mary Duncan is (404) 805-2875.
- Is Mary Duncan's NPI active?
- Yes — Mary Duncan's NPI (1669537643) is active in the NPPES registry as of the last update on 2021-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.