James Duffy, LCADC
NPI 1750938783 · Addiction (Substance Use Disorder) Counselor · Lusby, MD
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Duffy, LCADC is a Addiction (Substance Use Disorder) Counselor provider in Lusby, MD (NPI 1750938783).
Provider details
- NPI number
- 1750938783
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LCADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCA1618 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-08-23
- Last updated
- 2019-08-23
Frequently asked questions
- What is James Duffy's NPI number?
- James Duffy's National Provider Identifier (NPI) is 1750938783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Duffy's specialty?
- James Duffy is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Duffy located?
- James Duffy's practice location on file with NPPES is 20 Appeal Ln, Lusby, MD 20657-2935.
- What is James Duffy's phone number?
- The practice phone number listed in the NPPES registry for James Duffy is (410) 394-0681.
- Does James Duffy accept Medicare?
- James Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Duffy's NPI active?
- Yes — James Duffy's NPI (1750938783) is active in the NPPES registry as of the last update on 2019-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.