Robert Derlet, MD
NPI 1902887433 · Internal Medicine Physician · Sacramento, CA
Robert Derlet, MD is a Internal Medicine Physician provider in Sacramento, CA (NPI 1902887433).
Provider details
- NPI number
- 1902887433
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G32325 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2005-11-10
- Last updated
- 2025-09-11
Frequently asked questions
- What is Robert Derlet's NPI number?
- Robert Derlet's National Provider Identifier (NPI) is 1902887433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Derlet's specialty?
- Robert Derlet is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Derlet located?
- Robert Derlet's practice location on file with NPPES is 4150 V St, Sacramento, CA 95817-1460.
- What is Robert Derlet's phone number?
- The practice phone number listed in the NPPES registry for Robert Derlet is (916) 734-8249.
- Is Robert Derlet's NPI active?
- Yes — Robert Derlet's NPI (1902887433) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.