Duffy C. De Graw D.D.S. a Professional Corporation
NPI 1376820597 · General Practice Dentistry · Los Osos, CA
Duffy C. De Graw D.D.S. a Professional Corporation is a General Practice Dentistry organization in Los Osos, CA (NPI 1376820597).
Provider details
- NPI number
- 1376820597
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Duffy De Graw, Ceo(805) 528-3000
- License
- 57262 (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
14 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
- 2011-11-16
- Last updated
- 2011-11-16
Frequently asked questions
- What is Duffy C. De Graw D.D.S. a Professional Corporation's NPI number?
- Duffy C. De Graw D.D.S. a Professional Corporation's National Provider Identifier (NPI) is 1376820597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Duffy C. De Graw D.D.S. a Professional Corporation?
- Duffy C. De Graw D.D.S. a Professional Corporation is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Duffy C. De Graw D.D.S. a Professional Corporation located?
- Duffy C. De Graw D.D.S. a Professional Corporation's practice location on file with NPPES is 2238 Bayview Heights Dr Ste F, Los Osos, CA 93402-3932.
- What is Duffy C. De Graw D.D.S. a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Duffy C. De Graw D.D.S. a Professional Corporation is (805) 528-3000.
- Who is the authorized official for Duffy C. De Graw D.D.S. a Professional Corporation?
- The authorized official listed on Duffy C. De Graw D.D.S. a Professional Corporation's NPPES record is Duffy De Graw, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Duffy C. De Graw D.D.S. a Professional Corporation's NPI active?
- Yes — Duffy C. De Graw D.D.S. a Professional Corporation's NPI (1376820597) is active in the NPPES registry as of the last update on 2011-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.