W. L. Siefert, M.D.
NPI 1437188521 · Pain Medicine (Anesthesiology) Physician · Louisville, KY
W. L. Siefert, M.D. is a Pain Medicine (Anesthesiology) Physician provider in Louisville, KY (NPI 1437188521).
Provider details
- NPI number
- 1437188521
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-044005 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 yrs 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)
- 101 Financial Pl Ste B103Elizabethtown, KY 42701-8481Phone: (270) 600-7080
Registry dates
- Enumerated
- 2006-07-01
- Last updated
- 2019-10-28
Frequently asked questions
- What is W. L. Siefert's NPI number?
- W. L. Siefert's National Provider Identifier (NPI) is 1437188521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is W. L. Siefert's specialty?
- W. L. Siefert is listed in the NPPES registry with a primary specialty of Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is W. L. Siefert located?
- W. L. Siefert's practice location on file with NPPES is 5129 Dixie Hwy Ste 201, Louisville, KY 40216-1727.
- What is W. L. Siefert's phone number?
- The practice phone number listed in the NPPES registry for W. L. Siefert is (502) 430-6223.
- Is W. L. Siefert's NPI active?
- Yes — W. L. Siefert's NPI (1437188521) is active in the NPPES registry as of the last update on 2019-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.