William Eilers, LPC
NPI 1417116369 · Mental Health Counselor · Rapid City, SD
William Eilers, LPC is a Mental Health Counselor provider in Rapid City, SD (NPI 1417116369).
Provider details
- NPI number
- 1417116369
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Male
- Sole proprietor
- No
- License
- 5117 (SD)
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
18 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
- 2008-06-05
- Last updated
- 2008-06-05
Frequently asked questions
- What is William Eilers's NPI number?
- William Eilers's National Provider Identifier (NPI) is 1417116369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Eilers's specialty?
- William Eilers is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Eilers located?
- William Eilers's practice location on file with NPPES is 202 E Adams St, Rapid City, SD 57701-1261.
- What is William Eilers's phone number?
- The practice phone number listed in the NPPES registry for William Eilers is (605) 342-4789.
- Is William Eilers's NPI active?
- Yes — William Eilers's NPI (1417116369) is active in the NPPES registry as of the last update on 2008-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.