Douglas Shelton, MD
NPI 1639121478 · Internal Medicine Physician · Paso Robles, CA
Douglas Shelton, MD is a Internal Medicine Physician provider in Paso Robles, CA (NPI 1639121478).
Provider details
- NPI number
- 1639121478
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G47119 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-17
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Douglas Shelton's NPI number?
- Douglas Shelton's National Provider Identifier (NPI) is 1639121478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Shelton's specialty?
- Douglas Shelton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Shelton located?
- Douglas Shelton's practice location on file with NPPES is 759 Angus St, Paso Robles, CA 93446-4629.
- What is Douglas Shelton's phone number?
- The practice phone number listed in the NPPES registry for Douglas Shelton is (805) 704-8801.
- Is Douglas Shelton's NPI active?
- Yes — Douglas Shelton's NPI (1639121478) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.