IndividualActive
Diane Lill, LMHC
NPI 1538119748 · Mental Health Counselor · Columbus, IN
Diane Lill, LMHC is a Mental Health Counselor provider in Columbus, IN (NPI 1538119748).
Provider details
- NPI number
- 1538119748
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMHC
- Sex
- Female
- Sole proprietor
- No
- License
- 39001761 (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
618 8th St
Columbus, IN 47201-6861
Phone: (317) 605-9111
Street-level locationGet directions
Mailing address
2484 Fairfax Ct
Columbus, IN 47203-4424
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2021-01-15
- Certified
- 2021-01-15
Frequently asked questions
- What is Diane Lill's NPI number?
- Diane Lill's National Provider Identifier (NPI) is 1538119748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Lill's specialty?
- Diane Lill is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Lill located?
- Diane Lill's practice location on file with NPPES is 618 8th St, Columbus, IN 47201-6861.
- What is Diane Lill's phone number?
- The practice phone number listed in the NPPES registry for Diane Lill is (317) 605-9111.
- Is Diane Lill's NPI active?
- Yes — Diane Lill's NPI (1538119748) is active in the NPPES registry as of the last update on 2021-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.