William Calwell, LCSW LMHC LMFT
NPI 1841241650 · Mental Health Counselor · Indianapolis, IN
William Calwell, LCSW LMHC LMFT is a Mental Health Counselor provider in Indianapolis, IN (NPI 1841241650).
Provider details
- NPI number
- 1841241650
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW LMHC LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 35000033A (IN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is William Calwell's NPI number?
- William Calwell's National Provider Identifier (NPI) is 1841241650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Calwell's specialty?
- William Calwell is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Calwell located?
- William Calwell's practice location on file with NPPES is 6570 N Carrollton Ave, Indianapolis, IN 46220.
- What is William Calwell's phone number?
- The practice phone number listed in the NPPES registry for William Calwell is (317) 255-8051.
- Is William Calwell's NPI active?
- Yes — William Calwell's NPI (1841241650) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.