IndividualActive
Diane Duft
NPI 1245520584 · Mental Health Counselor · Greenville, IL
Diane Duft is a Mental Health Counselor provider in Greenville, IL (NPI 1245520584).
Provider details
- NPI number
- 1245520584
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
1520 S 4th St
Greenville, IL 62246-2618
Phone: (618) 664-1455
Street-level locationGet directions
Mailing address
1520 S 4th St
Greenville, IL 62246-2618
Registry dates
- Enumerated
- 2011-04-07
- Last updated
- 2011-04-07
Frequently asked questions
- What is Diane Duft's NPI number?
- Diane Duft's National Provider Identifier (NPI) is 1245520584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Duft's specialty?
- Diane Duft is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Duft located?
- Diane Duft's practice location on file with NPPES is 1520 S 4th St, Greenville, IL 62246-2618.
- What is Diane Duft's phone number?
- The practice phone number listed in the NPPES registry for Diane Duft is (618) 664-1455.
- Is Diane Duft's NPI active?
- Yes — Diane Duft's NPI (1245520584) is active in the NPPES registry as of the last update on 2011-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.