COLBY DAVID MAHAR
NPI 1164221925
Nurse Anesthetist, Certified Registered in Aberdeen, SD

Q: What is Colby Mahar's NPI number?

The NPI number for Colby Mahar is 1164221925. It was assigned to this individual provider in the NPPES registry on March 12, 2025.

Q: What is Colby Mahar's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Colby Mahar was last updated on July 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 12, 2025Accepts Medicare Assignment

3015 3RD AVE SE, ABERDEEN, SD 57401(605) 226-5500 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 9, 2025, Jun 25, 2025, Jun 18, 2025 and 1 more (4 updates tracked since 2025).

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About Colby David Mahar NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLBY DAVID MAHAR (NPI 1164221925) is an individual nurse anesthetist, certified registered in Aberdeen, South Dakota, licensed in South Dakota (CR001216) and active in the NPI registry since March 2025. He is affiliated with Sanford Medical Center Aberdeen, maintains a secondary practice location in Aberdeen, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1164221925

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameCOLBY DAVID MAHAR

Location Address3015 3RD AVE SEAberdeen, SD 57401-5418

Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074

Phone(605) 226-5500

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateMarch 12, 2025

Last NPPES UpdateJuly 9, 20254 updates tracked since enumeration

NPPES CertifiedJuly 9, 2025

✔ NPI 1164221925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in SD · CR001216

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

3015 3RD AVE SE, Aberdeen, SD 57401

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Secondary Practice Location 1

Location 12905 3rd Ave SEAberdeen, SD 57401-5420 · Phone (605) 626-4200

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Colby David Mahar is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456867761

PECOS Enrollment IDI20250723001736

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sanford Medical Center Aberdeen

Acute Care Hospitals · Aberdeen, SD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number430097

Location2905 3rd Ave SEAberdeen, SD 57402 · Brown County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.78 typical visit price

range $55.52 – $167.23

Typical copayment $31.69 (range $13.88 – $41.80)

Most-billed visit code 99204

Established Patient

$69.20 typical visit price

range $18.08 – $137.08

Typical copayment $17.30 (range $4.52 – $34.27)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KERI LYNN CREWSON M.D.

Hospitalist