OrganizationActive
Robert N. Ryan, DDS
NPI 1831602689 · Dental Clinic/Center · Chico, CA
Robert N. Ryan, DDS is a Dental Clinic/Center organization in Chico, CA (NPI 1831602689).
Provider details
- NPI number
- 1831602689
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Robert Ryan, Dentist/Owner(530) 895-3732
- License
- K0601739 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
555 Salem St
Chico, CA 95928-5536
Phone: (530) 895-3732
Fax: (530) 895-0905
Street-level locationGet directions
Mailing address
555 Salem St
Chico, CA 95928-5536
Registry dates
- Enumerated
- 2017-11-14
- Last updated
- 2017-11-14
Frequently asked questions
- What is Robert N. Ryan, DDS's NPI number?
- Robert N. Ryan, DDS's National Provider Identifier (NPI) is 1831602689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert N. Ryan, DDS?
- Robert N. Ryan, DDS is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Robert N. Ryan, DDS located?
- Robert N. Ryan, DDS's practice location on file with NPPES is 555 Salem St, Chico, CA 95928-5536.
- What is Robert N. Ryan, DDS's phone number?
- The practice phone number listed in the NPPES registry for Robert N. Ryan, DDS is (530) 895-3732.
- Who is the authorized official for Robert N. Ryan, DDS?
- The authorized official listed on Robert N. Ryan, DDS's NPPES record is Robert Ryan, Dentist/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert N. Ryan, DDS's NPI active?
- Yes — Robert N. Ryan, DDS's NPI (1831602689) is active in the NPPES registry as of the last update on 2017-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.