Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Louis F Clarizio DDS PA

Organization Oral and Maxillofacial Surgery (Dentist) · NPI 1558570986

Louis F Clarizio DDS PA is an Oral and Maxillofacial Surgery (Dentist) in Portsmouth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2007.

Licensed in
NH
In the registry since
2007
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

566 Islington St
Portsmouth, NH 03801-4213
Phone: (603) 436-8222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Oral and Maxillofacial Surgery (Dentist) (primary) Taxonomy 1223S0112X · Licence 2155 (NH)

Record details

NPI number1558570986
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Louis Clarizio — Owner Oral Surgeon · (603) 436-8222
NPI enumeratedMay 22, 2007
Last updated in NPPESAugust 22, 2020
Mailing address566 Islington St, Portsmouth, NH 03801-4213

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