2026 NPPES data Periodontics NPI 1245215128 DDS MS
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DENNIS CONNOLLY, DDS MS

Periodontics in KENOSHA, Wisconsin. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
What the federal data reveals: DENNIS CONNOLLY, DDS MS is a Periodontics ([object Object]) practicing in KENOSHA, Wisconsin .

What stands out: DENNIS CONNOLLY, DDS MS specializes in Periodontics and practices in KENOSHA, Wisconsin, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

DENNIS CONNOLLY, DDS MS at a glance

Quality data not reported

NPI registry status

Active

Issued 12/13/2005

NPI 1245215128

Primary specialty

Periodontics

Mid-sized

6,061 US NPIs in this specialty

Specialty distribution in Wisconsin

How Periodontics compares to other specialties among Wisconsin providers

Wisconsin providers

Periodontics share within Wisconsin

1. Periodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Periodontics share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Periodontics (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Periodontics ABMS/AOA estimate

Est. board-certified rate (Periodontics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Periodontics) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

DENNIS CONNOLLY, DDS MS is a Periodontics provider practicing in KENOSHA, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS MS. NPI: 1245215128. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DENNIS CONNOLLY, DDS MS appears in the CMS NPPES registry as a Periodontics provider holding DDS MS credentials at 2901 35TH ST, KENOSHA, WI, 53140, with a listed phone of (262) 658-3488. NPI 1245215128 was issued on 12/13/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CONNOLLY most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Periodontics providers operate outside Part D entirely.

Periodontics is a mid-sized specialty nationwide, with 6,061 enrolled providers across 53 states and an average of 264 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2901 35TH ST
KENOSHA, WI 53140

Provider Details

NPI 1245215128
Specialty Periodontics
Credentials DDS MS
Gender Male
NPI Issued 12/13/2005

Periodontics Overview

How DENNIS CONNOLLY, DDS MS fits within the Periodontics landscape nationally.

6,061
Periodontics Providers in US
53
States with Periodontics
264
Avg Claims per Provider

Nearby Periodontics Providers in Wisconsin

Other clinicians with the same primary specialty enrolled in Wisconsin, drawn from the same CMS NPPES roster as CONNOLLY.

Compare Periodontics nationally: see state-by-state distribution →

Frequently Asked Questions

What is DENNIS CONNOLLY, DDS MS's specialty?
DENNIS CONNOLLY, DDS MS specializes in Periodontics and practices in KENOSHA, Wisconsin. Credentials: DDS MS.
Where is DENNIS CONNOLLY, DDS MS located?
DENNIS CONNOLLY, DDS MS is located at 2901 35TH ST, KENOSHA, WI, 53140. Phone: (262) 658-3488.
What is DENNIS CONNOLLY, DDS MS's NPI number?
DENNIS CONNOLLY, DDS MS's National Provider Identifier (NPI) is 1245215128, issued on 12/13/2005.
How many Periodontics providers are there in the US?
There are 6,061 Periodontics providers across 53 states in the US. The average Periodontics provider writes 264 Medicare Part D claims per year.
Does DENNIS CONNOLLY, DDS MS accept Medicare?
DENNIS CONNOLLY, DDS MS appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DENNIS CONNOLLY, DDS MS's credentials?
DENNIS CONNOLLY, DDS MS's NPI is 1245215128 with credentials DDS MS. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology