Colby Mahar
NPI 1164221925 · Certified Registered Nurse Anesthetist · Aberdeen, SD
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colby Mahar is a Certified Registered Nurse Anesthetist provider in Aberdeen, SD (NPI 1164221925).
Provider details
- NPI number
- 1164221925
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- CR001216 (SD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2905 3rd Ave SeAberdeen, SD 57401-5420Phone: (605) 626-4200
Registry dates
- Enumerated
- 2025-03-12
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Colby Mahar's NPI number?
- Colby Mahar's National Provider Identifier (NPI) is 1164221925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colby Mahar's specialty?
- Colby Mahar is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colby Mahar located?
- Colby Mahar's practice location on file with NPPES is 3015 3rd Ave Se, Aberdeen, SD 57401-5418.
- What is Colby Mahar's phone number?
- The practice phone number listed in the NPPES registry for Colby Mahar is (605) 226-5500.
- Does Colby Mahar accept Medicare?
- Colby Mahar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colby Mahar's NPI active?
- Yes — Colby Mahar's NPI (1164221925) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.