Arezoo Haghshenas, M.D.
NPI 1881011856 · Rheumatology Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arezoo Haghshenas, M.D. is a Rheumatology Physician provider in Oakland, CA (NPI 1881011856).
Provider details
- NPI number
- 1881011856
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 145283 (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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 205 | 58 |
| Hydroxychloroquine Sulfate | 146 | 51 |
| Methotrexate Sodiumbrand: Methotrexate | 145 | 48 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 43 | — |
| Leflunomide | 29 | — |
| Tofacitinib Citratebrand: Xeljanz | 29 | — |
| Allopurinol | 25 |
Practice location
Mailing address
Additional practice locations (1)
- 11234 Anderson StLoma Linda, CA 92354-2804Phone: (909) 558-4911
Registry dates
- Enumerated
- 2014-03-27
- Last updated
- 2022-02-11
Frequently asked questions
- What is Arezoo Haghshenas's NPI number?
- Arezoo Haghshenas's National Provider Identifier (NPI) is 1881011856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arezoo Haghshenas's specialty?
- Arezoo Haghshenas is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Arezoo Haghshenas located?
- Arezoo Haghshenas's practice location on file with NPPES is 275 W Macarthur Blvd, Oakland, CA 94611-5641.
- What is Arezoo Haghshenas's phone number?
- The practice phone number listed in the NPPES registry for Arezoo Haghshenas is (510) 752-1000.
- Does Arezoo Haghshenas accept Medicare?
- Arezoo Haghshenas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arezoo Haghshenas's NPI active?
- Yes — Arezoo Haghshenas's NPI (1881011856) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.