Diana Iazichyan
NPI 1508460833 · Family Nurse Practitioner · Granada Hills, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Iazichyan is a Family Nurse Practitioner provider in Granada Hills, CA (NPI 1508460833).
Provider details
- NPI number
- 1508460833
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95016074 (CA)
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 tenure28% of score
5 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
97 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $118 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 24 | $152 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 17 | $13 |
Typical Medicare-allowed amounts for these services range $13–$152 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sacubitril/Valsartanbrand: Entresto | 22 | — |
| Empagliflozinbrand: Jardiance | 14 | — |
| Spironolactone | 14 | — |
| Cephalexin | 13 | 13 |
| Azithromycin | 12 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 11 | 11 |
| Carvedilol | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-11-27
- Last updated
- 2020-11-29
- Certified
- 2020-11-29
Frequently asked questions
- What is Diana Iazichyan's NPI number?
- Diana Iazichyan's National Provider Identifier (NPI) is 1508460833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Iazichyan's specialty?
- Diana Iazichyan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Iazichyan located?
- Diana Iazichyan's practice location on file with NPPES is 17117 Tribune St, Granada Hills, CA 91344-4938.
- What is Diana Iazichyan's phone number?
- The practice phone number listed in the NPPES registry for Diana Iazichyan is (818) 983-3360.
- Does Diana Iazichyan accept Medicare?
- Diana Iazichyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Iazichyan's NPI active?
- Yes — Diana Iazichyan's NPI (1508460833) is active in the NPPES registry as of the last update on 2020-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.