Oumou Diallo, CRNP
NPI 1558006635 · Nurse Practitioner · Hershey, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oumou Diallo, CRNP is a Nurse Practitioner provider in Hershey, PA (NPI 1558006635).
Provider details
- NPI number
- 1558006635
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN707646 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 77 | 36 |
| Amlodipine Besylate | 38 | 16 |
| Semaglutidebrand: Ozempic | 34 | — |
| Losartan Potassium | 30 | 13 |
| Sertraline Hcl | 27 | — |
| Metformin Hcl | 26 | 12 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,392 across 133 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2850 Commerce DrHarrisburg, PA 17110-9383Phone: (717) 657-1361Fax: (717) 657-5396
Registry dates
- Enumerated
- 2022-05-03
- Last updated
- 2024-11-18
- Certified
- 2024-11-18
Frequently asked questions
- What is Oumou Diallo's NPI number?
- Oumou Diallo's National Provider Identifier (NPI) is 1558006635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oumou Diallo's specialty?
- Oumou Diallo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oumou Diallo located?
- Oumou Diallo's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Oumou Diallo's phone number?
- The practice phone number listed in the NPPES registry for Oumou Diallo is (717) 531-8024.
- Does Oumou Diallo accept Medicare?
- Oumou Diallo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oumou Diallo's NPI active?
- Yes — Oumou Diallo's NPI (1558006635) is active in the NPPES registry as of the last update on 2024-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.