Julia Olsen, DO
NPI 1851085328 · Family Medicine Physician · Greeley, CO
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Olsen, DO is a Family Medicine Physician provider in Greeley, CO (NPI 1851085328).
Provider details
- NPI number
- 1851085328
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- TL.0009967 (CO)
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
3 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 55 |
| Pantoprazole Sodium | 23 |
| Lisinopril | 22 |
| Amlodipine Besylate | 21 |
| Gabapentin | 20 |
| Metoprolol Succinate | 17 |
| Losartan Potassium | 14 |
| Methocarbamol | 14 |
| Metformin Hcl | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-06-07
- Last updated
- 2023-06-07
- Certified
- 2023-04-11
Frequently asked questions
- What is Julia Olsen's NPI number?
- Julia Olsen's National Provider Identifier (NPI) is 1851085328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Olsen's specialty?
- Julia Olsen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Olsen located?
- Julia Olsen's practice location on file with NPPES is 1600 23rd Ave, Greeley, CO 80634-6070.
- What is Julia Olsen's phone number?
- The practice phone number listed in the NPPES registry for Julia Olsen is (970) 810-2424.
- Does Julia Olsen accept Medicare?
- Julia Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Olsen's NPI active?
- Yes — Julia Olsen's NPI (1851085328) is active in the NPPES registry as of the last update on 2023-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.