IndividualActive
Mark Charnley, D.M.D.
NPI 1932239415 · Endodontics · Hayward, CA
Mark Charnley, D.M.D. is a Endodontics provider in Hayward, CA (NPI 1932239415).
Provider details
- NPI number
- 1932239415
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35082 (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
1290 B St
Suite 101
Hayward, CA 94541-2948
Phone: (510) 886-7377
Fax: (510) 886-6510
Street-level locationGet directions
Mailing address
1290 B St
Hayward, CA 94541-2948
Registry dates
- Enumerated
- 2007-03-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Charnley's NPI number?
- Mark Charnley's National Provider Identifier (NPI) is 1932239415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Charnley's specialty?
- Mark Charnley is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Mark Charnley located?
- Mark Charnley's practice location on file with NPPES is 1290 B St, Hayward, CA 94541-2948.
- What is Mark Charnley's phone number?
- The practice phone number listed in the NPPES registry for Mark Charnley is (510) 886-7377.
- Is Mark Charnley's NPI active?
- Yes — Mark Charnley's NPI (1932239415) 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.