IndividualActive
Mark Hennig, DDS
NPI 1730208216 · Dentist · Fullerton, CA
Mark Hennig, DDS is a Dentist provider in Fullerton, CA (NPI 1730208216).
Provider details
- NPI number
- 1730208216
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 24232 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
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
701 S Raymond Ave Ste 4b
Fullerton, CA 92831-5201
Phone: (714) 992-2999
Street-level locationGet directions
Mailing address
1601 Aspen St
Santa Ana, CA 92705-6903
Registry dates
- Enumerated
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Hennig's NPI number?
- Mark Hennig's National Provider Identifier (NPI) is 1730208216, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hennig's specialty?
- Mark Hennig is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Mark Hennig located?
- Mark Hennig's practice location on file with NPPES is 701 S Raymond Ave Ste 4b, Fullerton, CA 92831-5201.
- What is Mark Hennig's phone number?
- The practice phone number listed in the NPPES registry for Mark Hennig is (714) 992-2999.
- Is Mark Hennig's NPI active?
- Yes — Mark Hennig's NPI (1730208216) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.