2026 NPPES data Periodontics NPI 1609945674 DDS, MS
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Russell Harrison, DDS, MS

Periodontics in Columbia, Missouri.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,120 in Periodontics, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.

What the federal data shows

Russell Harrison, DDS, MS is a Periodontics in Columbia, Missouri, listed in the federal CMS National Provider Identifier registry.

#143
Periodontics rank among Missouri specialties

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Russell Harrison, DDS, MS

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1609945674), first enumerated 11/06/2006.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1609945674 · Periodontics

NPI-10 · ENUM-LEGACY · TAX-MID · RX-NONE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1609945674
  • ENUM-LEGACY 2006
  • TAX-MID 6K Periodontics
  • RX-NONE No Part D
  • BOOK-THIN 61 in Missouri
  • PHOTO-ENUM Lawrence Goettisheim · 2006

What does the federal data show about Russell Harrison, DDS, MS?

Quality data not reported

NPI registry status

Active

Issued 11/06/2006

NPI 1609945674

Primary specialty

Periodontics

Mid-sized

6,120 US NPIs in this specialty

Specialty distribution in Missouri

How Periodontics compares to other specialties among Missouri providers

Missouri providers
Professional Counselor4.8%Pharmacist4.8%Clinical Social Worker4.5%Speech-Language Pathologist4.5%Family Nurse Practitioner4.3%Physical Therapist4%Periodontics0.1%
Largest specialties in Missouri (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Periodontics. Verify directly:

How MIPS and board certification work

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).

Practice Address

33 E BROADWAY
Columbia, MO 65203

Provider Details

NPI 1609945674
Specialty Periodontics
Credentials DDS, MS
Gender Male
NPI Issued 11/06/2006

Periodontics Overview

How Russell Harrison, DDS, MS fits within the Periodontics landscape nationally.

6,120
Periodontics Providers in US
53
States with Periodontics
279
Avg Claims per Provider

Nationwide Periodontics peers with similar MIPS or enrollment year

Two federal-record peer sets for Harrison, both outside Missouri so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Periodontics Providers in Missouri

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

One of 61 Periodontics providers enrolled in Missouri, 5 are shown here.

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

Frequently Asked Questions

What is Russell Harrison, DDS, MS's specialty?
Russell Harrison, DDS, MS specializes in Periodontics and practices in Columbia, Missouri. Credentials: DDS, MS.
Where is Russell Harrison, DDS, MS located?
Russell Harrison, DDS, MS is located at 33 E BROADWAY, Columbia, MO, 65203. Phone: (573) 449-0794.
What is Russell Harrison, DDS, MS's NPI number?
Russell Harrison, DDS, MS's National Provider Identifier (NPI) is 1609945674, issued on 11/06/2006.
How many Periodontics providers are there in the US?
There are 6,120 Periodontics providers across 53 states in the US. The average Periodontics provider writes 279 Medicare Part D claims per year.
Does Russell Harrison, DDS, MS accept Medicare?
Russell Harrison, 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 Russell Harrison, DDS, MS's credentials?
Russell Harrison, DDS, MS's NPI is 1609945674 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

View source datasets and methodology notes
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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.