Robert Nelson, M.D.
NPI 1235332271 · Family Medicine Physician · Carmichael, CA
Robert Nelson, M.D. is a Family Medicine Physician provider in Carmichael, CA (NPI 1235332271).
Provider details
- NPI number
- 1235332271
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A89950 (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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 22 |
| Semaglutidebrand: Ozempic | 22 |
| Alprazolam | 18 |
| Bupropion Hclbrand: Bupropion Xl | 18 |
| Tirzepatidebrand: Mounjaro | 16 |
| Apixabanbrand: Eliquis | 15 |
| Levothyroxine Sodium | 15 |
| Bumetanide | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Nelson's NPI number?
- Robert Nelson's National Provider Identifier (NPI) is 1235332271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Nelson's specialty?
- Robert Nelson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Nelson located?
- Robert Nelson's practice location on file with NPPES is 1309 Philomene Court, Carmichael, CA 95608.
- What is Robert Nelson's phone number?
- The practice phone number listed in the NPPES registry for Robert Nelson is (916) 612-6604.
- Is Robert Nelson's NPI active?
- Yes — Robert Nelson's NPI (1235332271) 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.