Clifford Opatken, M.D.
NPI 1386628758 · Anesthesiology Physician · West Allis, WI
Clifford Opatken, M.D. is a Anesthesiology Physician provider in West Allis, WI (NPI 1386628758).
Provider details
- NPI number
- 1386628758
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27290-020 (WI)
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
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
Registry dates
- Enumerated
- 2005-11-30
- Last updated
- 2013-01-15
Frequently asked questions
- What is Clifford Opatken's NPI number?
- Clifford Opatken's National Provider Identifier (NPI) is 1386628758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clifford Opatken's specialty?
- Clifford Opatken is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford Opatken located?
- Clifford Opatken's practice location on file with NPPES is 8901 W Lincoln Ave, West Allis, WI 53227-2409.
- What is Clifford Opatken's phone number?
- The practice phone number listed in the NPPES registry for Clifford Opatken is (414) 328-6000.
- Is Clifford Opatken's NPI active?
- Yes — Clifford Opatken's NPI (1386628758) is active in the NPPES registry as of the last update on 2013-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.