Justin Duffy
NPI 1740024082 · Speech-Language Pathologist · Baltimore, MD
Justin Duffy is a Speech-Language Pathologist provider in Baltimore, MD (NPI 1740024082).
Provider details
- NPI number
- 1740024082
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 02864L (MD)
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
1 yr 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
- 2024-06-21
- Last updated
- 2024-06-21
- Certified
- 2024-06-21
Frequently asked questions
- What is Justin Duffy's NPI number?
- Justin Duffy's National Provider Identifier (NPI) is 1740024082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Duffy's specialty?
- Justin Duffy is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Justin Duffy located?
- Justin Duffy's practice location on file with NPPES is 707 N Broadway, Baltimore, MD 21205-1832.
- What is Justin Duffy's phone number?
- The practice phone number listed in the NPPES registry for Justin Duffy is (443) 923-1870.
- Is Justin Duffy's NPI active?
- Yes — Justin Duffy's NPI (1740024082) is active in the NPPES registry as of the last update on 2024-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.