Don Guest, DDS
NPI 1609096387 · Orthodontics and Dentofacial Orthopedics Dentistry · Santa Rosa, CA
Don Guest, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Santa Rosa, CA (NPI 1609096387).
Provider details
- NPI number
- 1609096387
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- D22154 (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
- 2007-04-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Don Guest's NPI number?
- Don Guest's National Provider Identifier (NPI) is 1609096387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Don Guest's specialty?
- Don Guest is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Don Guest located?
- Don Guest's practice location on file with NPPES is 1791 Marlow Rd, Santa Rosa, CA 95401-4151.
- What is Don Guest's phone number?
- The practice phone number listed in the NPPES registry for Don Guest is (707) 576-1240.
- Is Don Guest's NPI active?
- Yes — Don Guest's NPI (1609096387) 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.