Richard Clark, RN ARNP CRNA
NPI 1659355121 · Certified Registered Nurse Anesthetist · Lansing, IL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Clark, RN ARNP CRNA is a Certified Registered Nurse Anesthetist provider in Lansing, IL (NPI 1659355121).
Provider details
- NPI number
- 1659355121
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN ARNP CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1484659051 (KS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
- Certified Registered Nurse Anesthetist367500000X
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
- 2005-11-30
- Last updated
- 2010-05-21
Frequently asked questions
- What is Richard Clark's NPI number?
- Richard Clark's National Provider Identifier (NPI) is 1659355121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Clark's specialty?
- Richard Clark is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Richard Clark located?
- Richard Clark's practice location on file with NPPES is 18221 Torrence Ave, Lansing, IL 60438-2870.
- What is Richard Clark's phone number?
- The practice phone number listed in the NPPES registry for Richard Clark is (708) 895-9450.
- Does Richard Clark accept Medicare?
- Richard Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Clark's NPI active?
- Yes — Richard Clark's NPI (1659355121) is active in the NPPES registry as of the last update on 2010-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.