Ronald Northrop, DDS MD
NPI 1225109549 · Oral and Maxillofacial Surgery (Dentist) · Fresno, CA
Ronald Northrop, DDS MD is a Oral and Maxillofacial Surgery (Dentist) provider in Fresno, CA (NPI 1225109549).
Provider details
- NPI number
- 1225109549
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DDS MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22908 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Northrop's NPI number?
- Ronald Northrop's National Provider Identifier (NPI) is 1225109549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Northrop's specialty?
- Ronald Northrop is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Ronald Northrop located?
- Ronald Northrop's practice location on file with NPPES is 7055 N Fresno St, Fresno, CA 93720.
- What is Ronald Northrop's phone number?
- The practice phone number listed in the NPPES registry for Ronald Northrop is (559) 432-4911.
- Is Ronald Northrop's NPI active?
- Yes — Ronald Northrop's NPI (1225109549) 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.