IndividualActive
William Duffey
NPI 1508613456 · Mental Health Counselor · Shreveport, LA
William Duffey is a Mental Health Counselor provider in Shreveport, LA (NPI 1508613456).
Provider details
- NPI number
- 1508613456
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs 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
1255 Shreveport Barksdale Hwy
Shreveport, LA 71105-2405
Phone: (318) 861-1776
Street-level locationGet directions
Mailing address
601 Barnum Ave
Mio, MI 48647-9609
Registry dates
- Enumerated
- 2024-04-30
- Last updated
- 2024-04-30
- Certified
- 2024-04-30
Frequently asked questions
- What is William Duffey's NPI number?
- William Duffey's National Provider Identifier (NPI) is 1508613456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Duffey's specialty?
- William Duffey is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Duffey located?
- William Duffey's practice location on file with NPPES is 1255 Shreveport Barksdale Hwy, Shreveport, LA 71105-2405.
- What is William Duffey's phone number?
- The practice phone number listed in the NPPES registry for William Duffey is (318) 861-1776.
- Is William Duffey's NPI active?
- Yes — William Duffey's NPI (1508613456) is active in the NPPES registry as of the last update on 2024-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.