Mark K Addonizio DDS Inc
NPI 1215478623 · General Practice Dentistry · Mission Viejo, CA
Mark K Addonizio DDS Inc is a General Practice Dentistry organization in Mission Viejo, CA (NPI 1215478623).
Provider details
- NPI number
- 1215478623
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Mary Addonizio, Owner/Dentist(949) 582-2325
Specialties & taxonomies
Dental Providers
- Customized Equipment (DME)332BC3200X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-03-17
- Last updated
- 2017-03-17
Frequently asked questions
- What is Mark K Addonizio DDS Inc's NPI number?
- Mark K Addonizio DDS Inc's National Provider Identifier (NPI) is 1215478623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark K Addonizio DDS Inc?
- Mark K Addonizio DDS Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Mark K Addonizio DDS Inc located?
- Mark K Addonizio DDS Inc's practice location on file with NPPES is 26932 Oso Pkwy, Mission Viejo, CA 92691-5815.
- What is Mark K Addonizio DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Mark K Addonizio DDS Inc is (949) 582-2325.
- Who is the authorized official for Mark K Addonizio DDS Inc?
- The authorized official listed on Mark K Addonizio DDS Inc's NPPES record is Mary Addonizio, Owner/Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark K Addonizio DDS Inc's NPI active?
- Yes — Mark K Addonizio DDS Inc's NPI (1215478623) is active in the NPPES registry as of the last update on 2017-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.