Madison Anesthesia Services PA
NPI 1558392571 · Certified Registered Nurse Anesthetist · Rexburg, ID
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madison Anesthesia Services PA is a Certified Registered Nurse Anesthetist organization in Rexburg, ID (NPI 1558392571).
Provider details
- NPI number
- 1558392571
- Entity type
- Organization
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Cindi Farnworth, President(208) 359-6564
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Anesthesiology Physician207L00000X
Allopathic & Osteopathic Physicians
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
- 2006-07-06
- Last updated
- 2010-04-21
Frequently asked questions
- What is Madison Anesthesia Services PA's NPI number?
- Madison Anesthesia Services PA's National Provider Identifier (NPI) is 1558392571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Madison Anesthesia Services PA?
- Madison Anesthesia Services PA is classified in the NPPES registry as Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madison Anesthesia Services PA located?
- Madison Anesthesia Services PA's practice location on file with NPPES is 450 E Main St, Rexburg, ID 83440-2048.
- What is Madison Anesthesia Services PA's phone number?
- The practice phone number listed in the NPPES registry for Madison Anesthesia Services PA is (208) 356-3691.
- Does Madison Anesthesia Services PA accept Medicare?
- Madison Anesthesia Services PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Madison Anesthesia Services PA?
- The authorized official listed on Madison Anesthesia Services PA's NPPES record is Cindi Farnworth, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Madison Anesthesia Services PA's NPI active?
- Yes — Madison Anesthesia Services PA's NPI (1558392571) is active in the NPPES registry as of the last update on 2010-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.