Karl Lyon, PHD
NPI 1467476267 · Mental Health Counselor · Indianapolis, IN
Karl Lyon, PHD is a Mental Health Counselor provider in Indianapolis, IN (NPI 1467476267).
Provider details
- NPI number
- 1467476267
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 39000144A (IN)
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
19 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
- 2006-07-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karl Lyon's NPI number?
- Karl Lyon's National Provider Identifier (NPI) is 1467476267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Lyon's specialty?
- Karl Lyon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Karl Lyon located?
- Karl Lyon's practice location on file with NPPES is 921 E 86th St, Indianapolis, IN 46240-1859.
- What is Karl Lyon's phone number?
- The practice phone number listed in the NPPES registry for Karl Lyon is (317) 767-7709.
- Is Karl Lyon's NPI active?
- Yes — Karl Lyon's NPI (1467476267) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.