Physician Profile
Unclaimed ProfileAbout HAREYAN
Mari Anna Hareyan, PA is a physician assistant practicing in Van Nuys, CA. Medicare claims data shows Mari provided 92 services to 88 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (818) 391-8835
- Email not available
Practice Locations
14232 GILMORE ST # 101
Van Nuys, CA 91401
Procedures Most Often Billed to Medicare
92 services · 88 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
24 |
| Biopsy or removal of nasal polyp or tissue using an endoscope | Procedure | 31237 |
15 |
| Ct scan of face without contrast | Imaging | 70486 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
18 |
| Education and training to self measure blood pressure | Office visit | 99473 |
13 |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants in Van Nuys 8
Same specialty, same city.
Also performs Diagnostic exam of nasal passages using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Hareyan specialize in?
Dr. Hareyan is a physician assistant in Van Nuys, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Physician Assistant”.
NPI registry
Where is Dr. Hareyan located?
Dr. Hareyan is listed at 14232 GILMORE ST # 101, Van Nuys, CA 91401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hareyan's phone number?
The number on file is (818) 391-8835. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hareyan?
Dr. Hareyan's National Provider Identifier is 1255004503. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Dr. Hareyan have?
Dr. Hareyan has 5+ years experience. Registered with an NPI since 2021. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Hareyan do most often?
According to Medicare billing data, Dr. Hareyan performs procedures including diagnostic exam of nasal passages using an endoscope and biopsy or removal of nasal polyp or tissue using an endoscope; reads or performs imaging such as ct scan of face without contrast, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Hareyan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hareyan. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.