John Mascaro D M D M D and Carl Choi D D S M D Inc
NPI 1689859589 · Oral and Maxillofacial Surgery (Dentist) · Willoughby, OH
John Mascaro D M D M D and Carl Choi D D S M D Inc is a Oral and Maxillofacial Surgery (Dentist) organization in Willoughby, OH (NPI 1689859589).
Provider details
- NPI number
- 1689859589
- Entity type
- Organization
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Organization subpart
- No
- Authorized official
- John Mascaro, President(440) 946-2247
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Other names (DBA / former)
- Doing business as
- Great Lakes Jaw and Implant Surgery Center
Registry dates
- Enumerated
- 2008-01-09
- Last updated
- 2010-06-16
Frequently asked questions
- What is John Mascaro D M D M D and Carl Choi D D S M D Inc's NPI number?
- John Mascaro D M D M D and Carl Choi D D S M D Inc's National Provider Identifier (NPI) is 1689859589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Mascaro D M D M D and Carl Choi D D S M D Inc?
- John Mascaro D M D M D and Carl Choi D D S M D Inc is classified in the NPPES registry as Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is John Mascaro D M D M D and Carl Choi D D S M D Inc located?
- John Mascaro D M D M D and Carl Choi D D S M D Inc's practice location on file with NPPES is 4230 State Route 306 Ste 350, Willoughby, OH 44094-9213.
- What is John Mascaro D M D M D and Carl Choi D D S M D Inc's phone number?
- The practice phone number listed in the NPPES registry for John Mascaro D M D M D and Carl Choi D D S M D Inc is (440) 946-2247.
- Who is the authorized official for John Mascaro D M D M D and Carl Choi D D S M D Inc?
- The authorized official listed on John Mascaro D M D M D and Carl Choi D D S M D Inc's NPPES record is John Mascaro, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Mascaro D M D M D and Carl Choi D D S M D Inc's NPI active?
- Yes — John Mascaro D M D M D and Carl Choi D D S M D Inc's NPI (1689859589) is active in the NPPES registry as of the last update on 2010-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.