Julia Larson, MD
NPI 1639828593 · Internal Medicine Physician · San Diego, CA
Julia Larson, MD is a Internal Medicine Physician provider in San Diego, CA (NPI 1639828593).
Provider details
- NPI number
- 1639828593
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 39 | 13 |
| Gabapentin | 35 | 11 |
| Amlodipine Besylate | 28 | — |
| Losartan Potassium | 18 | — |
| Hydrocortisone | 16 | — |
| Alendronate Sodium | 15 | — |
| Duloxetine Hcl | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-19
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Julia Larson's NPI number?
- Julia Larson's National Provider Identifier (NPI) is 1639828593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Larson's specialty?
- Julia Larson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Larson located?
- Julia Larson's practice location on file with NPPES is 200 W Arbor Dr., San Diego, CA 92103.
- What is Julia Larson's phone number?
- The practice phone number listed in the NPPES registry for Julia Larson is (619) 543-6268.
- Is Julia Larson's NPI active?
- Yes — Julia Larson's NPI (1639828593) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.