Clifford J. Opatken, M.D., S.c.
NPI 1710934328 · Pain Medicine (Anesthesiology) Physician · Oconomowoc, WI
Clifford J. Opatken, M.D., S.c. is a Pain Medicine (Anesthesiology) Physician organization in Oconomowoc, WI (NPI 1710934328).
Provider details
- NPI number
- 1710934328
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Clifford Opatken, Authorized Official(262) 569-9400
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Anesthesiology Physician207L00000X
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
- 2006-05-28
- Last updated
- 2025-09-11
Frequently asked questions
- What is Clifford J. Opatken, M.D., S.c.'s NPI number?
- Clifford J. Opatken, M.D., S.c.'s National Provider Identifier (NPI) is 1710934328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Clifford J. Opatken, M.D., S.c.?
- Clifford J. Opatken, M.D., S.c. is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Clifford J. Opatken, M.D., S.c. located?
- Clifford J. Opatken, M.D., S.c.'s practice location on file with NPPES is 791 E Summit Ave, Oconomowoc, WI 53066-3844.
- What is Clifford J. Opatken, M.D., S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Clifford J. Opatken, M.D., S.c. is (262) 569-9400.
- Who is the authorized official for Clifford J. Opatken, M.D., S.c.?
- The authorized official listed on Clifford J. Opatken, M.D., S.c.'s NPPES record is Clifford Opatken, Authorized Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Clifford J. Opatken, M.D., S.c.'s NPI active?
- Yes — Clifford J. Opatken, M.D., S.c.'s NPI (1710934328) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.