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Mark Loisel, DDS
NPI 1861411886 · General Practice Dentistry · Tracy, CA
Mark Loisel, DDS is a General Practice Dentistry provider in Tracy, CA (NPI 1861411886).
Provider details
- NPI number
- 1861411886
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30917 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(95/100 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
2 documented practice locations
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
510 Whispering Wind Dr Ste 102
Tracy, CA 95377-8119
Phone: (209) 830-7032
Fax: (209) 830-7051
Street-level locationGet directions
Mailing address
510 Whispering Wind Dr Ste 102
Tracy, CA 95377-8119
Additional practice locations (1)
- 39572 Stevenson Pl Ste 227Fremont, CA 94539-3113Phone: (510) 790-0590Fax: (510) 790-0590
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2020-03-09
- Certified
- 2020-03-09
Frequently asked questions
- What is Mark Loisel's NPI number?
- Mark Loisel's National Provider Identifier (NPI) is 1861411886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Loisel's specialty?
- Mark Loisel is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Loisel located?
- Mark Loisel's practice location on file with NPPES is 510 Whispering Wind Dr Ste 102, Tracy, CA 95377-8119.
- What is Mark Loisel's phone number?
- The practice phone number listed in the NPPES registry for Mark Loisel is (209) 830-7032.
- Is Mark Loisel's NPI active?
- Yes — Mark Loisel's NPI (1861411886) is active in the NPPES registry as of the last update on 2020-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.