William Guthmiller, DO
NPI 1427626662 · Anesthesiology Physician · Omaha, NE
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Guthmiller, DO is a Anesthesiology Physician provider in Omaha, NE (NPI 1427626662).
Provider details
- NPI number
- 1427626662
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- R-12220 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-06-14
- Last updated
- 2025-01-23
- Certified
- 2025-01-23
Frequently asked questions
- What is William Guthmiller's NPI number?
- William Guthmiller's National Provider Identifier (NPI) is 1427626662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Guthmiller's specialty?
- William Guthmiller is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Guthmiller located?
- William Guthmiller's practice location on file with NPPES is 42nd and Emile, Omaha, NE 68198-3203.
- What is William Guthmiller's phone number?
- The practice phone number listed in the NPPES registry for William Guthmiller is (402) 559-4000.
- Does William Guthmiller accept Medicare?
- William Guthmiller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Guthmiller's NPI active?
- Yes — William Guthmiller's NPI (1427626662) is active in the NPPES registry as of the last update on 2025-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.