Leighanna Ounanian, NP-C
NPI 1699253633 · Gerontology Nurse Practitioner · Plano, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leighanna Ounanian, NP-C is a Gerontology Nurse Practitioner provider in Plano, TX (NPI 1699253633).
Provider details
- NPI number
- 1699253633
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP138040 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,413 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 790 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 766 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 764 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 756 | $103 |
| Immunologic Analysis for Detection of Tumor Antigen, Quantitative; Ca 15-386300 | 211 | $20 |
| Ferritin (blood Protein) Level82728 | 151 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 32 | 16 |
| Prochlorperazine Maleate | 31 | 19 |
| Ondansetronbrand: Ondansetron Odt | 28 | 21 |
| Potassium Chloride | 21 | — |
| Gabapentin | 20 | 11 |
| Exemestane | 18 | — |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 17 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,314 across 68 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
Registry dates
- Enumerated
- 2018-08-01
- Last updated
- 2022-10-14
- Certified
- 2021-12-08
Frequently asked questions
- What is Leighanna Ounanian's NPI number?
- Leighanna Ounanian's National Provider Identifier (NPI) is 1699253633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leighanna Ounanian's specialty?
- Leighanna Ounanian is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leighanna Ounanian located?
- Leighanna Ounanian's practice location on file with NPPES is 4708 Alliance Blvd Ste 150, Plano, TX 75093-5339.
- What is Leighanna Ounanian's phone number?
- The practice phone number listed in the NPPES registry for Leighanna Ounanian is (972) 859-6178.
- Does Leighanna Ounanian accept Medicare?
- Leighanna Ounanian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leighanna Ounanian's NPI active?
- Yes — Leighanna Ounanian's NPI (1699253633) is active in the NPPES registry as of the last update on 2022-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.