Naheed Olsen, MD
NPI 1710054531 · Cardiovascular Disease Physician · Bellflower, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naheed Olsen, MD is a Cardiovascular Disease Physician provider in Bellflower, CA (NPI 1710054531).
Provider details
- NPI number
- 1710054531
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A55571 (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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bisoprolol Fumarate | 135 | 42 |
| Dabigatran Etexilate Mesylatebrand: Pradaxa | 111 | 30 |
| Losartan Potassium | 85 | 26 |
| Atorvastatin Calcium | 84 | 30 |
| Nitroglycerin | 56 | 39 |
| Cephalexin | 55 | 55 |
| Digoxin | 51 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-12-02
Frequently asked questions
- What is Naheed Olsen's NPI number?
- Naheed Olsen's National Provider Identifier (NPI) is 1710054531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naheed Olsen's specialty?
- Naheed Olsen is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Naheed Olsen located?
- Naheed Olsen's practice location on file with NPPES is 9400 Rosecrans Ave, Bellflower, CA 90706-2246.
- What is Naheed Olsen's phone number?
- The practice phone number listed in the NPPES registry for Naheed Olsen is (562) 461-3000.
- Does Naheed Olsen accept Medicare?
- Naheed Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naheed Olsen's NPI active?
- Yes — Naheed Olsen's NPI (1710054531) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.