Johanna Hanawi, NP
NPI 1265593891 · Nurse Practitioner · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johanna Hanawi, NP is a Nurse Practitioner provider in Fountain Valley, CA (NPI 1265593891).
Provider details
- NPI number
- 1265593891
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 607476 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
126 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $84 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 37 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $118 |
Typical Medicare-allowed amounts for these services range $10–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 81 | 29 |
| Doxycycline Hyclate | 25 | 24 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 22 | 22 |
| Cephalexin | 22 | 22 |
| Azithromycin | 20 | 20 |
| Cefdinir | 19 | 19 |
| Prednisone | 17 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2019-07-02
Frequently asked questions
- What is Johanna Hanawi's NPI number?
- Johanna Hanawi's National Provider Identifier (NPI) is 1265593891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Hanawi's specialty?
- Johanna Hanawi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Johanna Hanawi located?
- Johanna Hanawi's practice location on file with NPPES is 11420 Warner Ave, Fountain Valley, CA 92708-2529.
- What is Johanna Hanawi's phone number?
- The practice phone number listed in the NPPES registry for Johanna Hanawi is (714) 549-1300.
- Does Johanna Hanawi accept Medicare?
- Johanna Hanawi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johanna Hanawi's NPI active?
- Yes — Johanna Hanawi's NPI (1265593891) is active in the NPPES registry as of the last update on 2019-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.