What is Thomas Mercer's NPI number?

Thomas Mercer's National Provider Identifier (NPI) is 1659589539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Mercer's specialty?

Thomas Mercer is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Thomas Mercer located?

Thomas Mercer's practice location on file with NPPES is 9333 Baseline Road, Rancho Cucamonga, CA 91730.

What is Thomas Mercer's phone number?

The practice phone number listed in the NPPES registry for Thomas Mercer is (909) 980-5558.

Is Thomas Mercer's NPI active?

Yes — Thomas Mercer's NPI (1659589539) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Thomas Mercer, DDS

NPI 1659589539 · General Practice Dentistry · Rancho Cucamonga, CA

Thomas Mercer, DDS is a General Practice Dentistry provider in Rancho Cucamonga, CA (NPI 1659589539).

Provider details

NPI number: 1659589539
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 031954 (CA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 031954 (CA)
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

9333 Baseline Road

Ste #200

Rancho Cucamonga, CA 91730

Phone: (909) 980-5558

Fax: (909) 980-3688

Street-level locationGet directions

More CA providers

Mailing address