One Anesthesia PLLC
NPI 1174513246 · Anesthesiology Physician · Louisville, KY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
One Anesthesia PLLC is a Anesthesiology Physician organization in Louisville, KY (NPI 1174513246).
Provider details
- NPI number
- 1174513246
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Haas, President(502) 473-2132
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pain Medicine (Anesthesiology) Physician207LP2900X
Allopathic & Osteopathic Physicians
- Certified Registered Nurse Anesthetist367500000X
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
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
Other names (DBA / former)
- Former legal business name
- Williams and Wagner Psc
Registry dates
- Enumerated
- 2005-10-28
- Last updated
- 2014-03-13
Frequently asked questions
- What is One Anesthesia PLLC's NPI number?
- One Anesthesia PLLC's National Provider Identifier (NPI) is 1174513246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is One Anesthesia PLLC?
- One Anesthesia PLLC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is One Anesthesia PLLC located?
- One Anesthesia PLLC's practice location on file with NPPES is 100 Mallard Creek Rd, Louisville, KY 40207-4194.
- What is One Anesthesia PLLC's phone number?
- The practice phone number listed in the NPPES registry for One Anesthesia PLLC is (502) 473-2132.
- Does One Anesthesia PLLC accept Medicare?
- One Anesthesia PLLC 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 One Anesthesia PLLC?
- The authorized official listed on One Anesthesia PLLC's NPPES record is John Haas, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is One Anesthesia PLLC's NPI active?
- Yes — One Anesthesia PLLC's NPI (1174513246) is active in the NPPES registry as of the last update on 2014-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.