What is Gregory Ryder's NPI number?

Gregory Ryder's National Provider Identifier (NPI) is 1659061208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Ryder's specialty?

Gregory Ryder is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Gregory Ryder located?

Gregory Ryder's practice location on file with NPPES is 4332 Rainier Ct, Chino, CA 91710-3952.

What is Gregory Ryder's phone number?

The practice phone number listed in the NPPES registry for Gregory Ryder is (951) 809-9633.

Is Gregory Ryder's NPI active?

Yes — Gregory Ryder's NPI (1659061208) is active in the NPPES registry as of the last update on 2025-05-08.

IndividualActive

Gregory Ryder, DMD

NPI 1659061208 · Dentist · Chino, CA

Gregory Ryder, DMD is a Dentist provider in Chino, CA (NPI 1659061208).

Provider details

NPI number: 1659061208
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DMD
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

DentistPrimary122300000XLicense 111484 (CA)
Dental Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(52/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 yrs in NPPES registry
Profile completeness38% of score
83% 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

4332 Rainier Ct

Chino, CA 91710-3952

Phone: (951) 809-9633

Street-level locationGet directions

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Mailing address