Louis F Clarizio DDS PA
NPI 1558570986 · Oral and Maxillofacial Surgery (Dentist) · Portsmouth, NH
Louis F Clarizio DDS PA is a Oral and Maxillofacial Surgery (Dentist) organization in Portsmouth, NH (NPI 1558570986).
Provider details
- NPI number
- 1558570986
- Entity type
- Organization
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Organization subpart
- No
- Authorized official
- Louis Clarizio, Owner Oral Surgeon(603) 436-8222
- License
- 2155 (NH)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2020-08-22
Frequently asked questions
- What is Louis F Clarizio DDS PA's NPI number?
- Louis F Clarizio DDS PA's National Provider Identifier (NPI) is 1558570986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Louis F Clarizio DDS PA?
- Louis F Clarizio DDS PA is classified in the NPPES registry as Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Louis F Clarizio DDS PA located?
- Louis F Clarizio DDS PA's practice location on file with NPPES is 566 Islington St, Portsmouth, NH 03801-4213.
- What is Louis F Clarizio DDS PA's phone number?
- The practice phone number listed in the NPPES registry for Louis F Clarizio DDS PA is (603) 436-8222.
- Who is the authorized official for Louis F Clarizio DDS PA?
- The authorized official listed on Louis F Clarizio DDS PA's NPPES record is Louis Clarizio, Owner Oral Surgeon. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Louis F Clarizio DDS PA's NPI active?
- Yes — Louis F Clarizio DDS PA's NPI (1558570986) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.