Keith Nilsen, MS, LPC, MHSP, NCC
NPI 1841426814 · Professional Counselor · Chattanooga, TN
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Nilsen, MS, LPC, MHSP, NCC is a Professional Counselor provider in Chattanooga, TN (NPI 1841426814).
Provider details
- NPI number
- 1841426814
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MS, LPC, MHSP, NCC
- Sex
- Male
- Sole proprietor
- No
- License
- 3840 (NC)
Specialties & taxonomies
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
17 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
- 2009-06-04
- Last updated
- 2017-01-24
Frequently asked questions
- What is Keith Nilsen's NPI number?
- Keith Nilsen's National Provider Identifier (NPI) is 1841426814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Nilsen's specialty?
- Keith Nilsen is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Keith Nilsen located?
- Keith Nilsen's practice location on file with NPPES is 801 N Holtzclaw Ave, Chattanooga, TN 37404-1236.
- What is Keith Nilsen's phone number?
- The practice phone number listed in the NPPES registry for Keith Nilsen is (423) 697-5985.
- Does Keith Nilsen accept Medicare?
- Keith Nilsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Nilsen's NPI active?
- Yes — Keith Nilsen's NPI (1841426814) is active in the NPPES registry as of the last update on 2017-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.