DR. DANIEL R O'BRIEN DDS
NPI 1962440123
Dentist - General Practice in Fitchburg, WI
About Dr. Daniel R O'brien Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL R O'BRIEN DDS (NPI 1962440123) is an individual general practice provider in Fitchburg, Wisconsin, licensed in Wisconsin (4008-015) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Daniel R O'brien Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53711 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FITCHBURG, WI 53711
FITCHBURG, WI 53711
FITCHBURG, WI 53711
FITCHBURG, WI 53711
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Daniel O'brien's NPI number?
The NPI number for Daniel O'brien is 1962440123. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Daniel O'brien located?
Daniel O'brien practices at 2971 Chapel Valley Rd, Fitchburg, WI 53711. The listed phone number is (608) 661-6400.
What is Daniel O'brien's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
Is Daniel O'brien enrolled in Medicare?
Yes. Daniel O'brien is registered in the Medicare PECOS enrollment system.
What insurance does Daniel O'brien accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Delta Dental of Wisconsin, Inc. and Humana and 1 other insurer list Daniel O'brien as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Daniel O'brien was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Daniel R O'brien, DDS · NPI 1962440123
General Practice provider in Fitchburg, Wisconsin. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1962440123 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Dentist - General Practice · taxonomy 1223G0001X
- **State license:** 4008-015 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2971 CHAPEL VALLEY RD, Fitchburg, WI 53711-7420
- **Phone:** (608) 661-6400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Medicaid 33686000 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1962440123) · Data from the CMS NPPES public registry.