IndividualActive
Mark Oldenburg, LPC
NPI 1275261935 · Professional Counselor · Juneau, WI
Mark Oldenburg, LPC is a Professional Counselor provider in Juneau, WI (NPI 1275261935).
Provider details
- NPI number
- 1275261935
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Male
- Sole proprietor
- No
- License
- 12445 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
199 County Road Df Fl 3
Juneau, WI 53039-9512
Phone: (920) 386-4094
Fax: (920) 386-4564
Approximate (ZIP-level) locationGet directions
Mailing address
900 Fox Creek Dr Apt 5
Watertown, WI 53098-1314
Registry dates
- Enumerated
- 2022-08-10
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Mark Oldenburg's NPI number?
- Mark Oldenburg's National Provider Identifier (NPI) is 1275261935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Oldenburg's specialty?
- Mark Oldenburg is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Oldenburg located?
- Mark Oldenburg's practice location on file with NPPES is 199 County Road Df Fl 3, Juneau, WI 53039-9512.
- What is Mark Oldenburg's phone number?
- The practice phone number listed in the NPPES registry for Mark Oldenburg is (920) 386-4094.
- Is Mark Oldenburg's NPI active?
- Yes — Mark Oldenburg's NPI (1275261935) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.