Louis Clarizio, DDS
NPI 1295799989 · Oral and Maxillofacial Surgery (Dentist) · Portsmouth, NH
Louis Clarizio, DDS is a Oral and Maxillofacial Surgery (Dentist) provider in Portsmouth, NH (NPI 1295799989).
Provider details
- NPI number
- 1295799989
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- DEN3558 (ME)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Celecoxib | 389 | 275 |
| Amoxicillin | 355 | 275 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 218 | 190 |
| Cephalexin | 130 | 100 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 100 | 70 |
| Clindamycin Hcl | 62 | 47 |
| Lorazepam | 42 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$189 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-12
- Last updated
- 2018-09-06
Frequently asked questions
- What is Louis Clarizio's NPI number?
- Louis Clarizio's National Provider Identifier (NPI) is 1295799989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Clarizio's specialty?
- Louis Clarizio is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Louis Clarizio located?
- Louis Clarizio's practice location on file with NPPES is 566 Islington St, Portsmouth, NH 03801.
- What is Louis Clarizio's phone number?
- The practice phone number listed in the NPPES registry for Louis Clarizio is (603) 436-8222.
- Is Louis Clarizio's NPI active?
- Yes — Louis Clarizio's NPI (1295799989) is active in the NPPES registry as of the last update on 2018-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.