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Edit this profileAt a glance
- 14232 Gilmore St # 101, Van Nuys, CA 91401
About Mari Hareyan
Mari A. Hareyan, PA is a physician assistant practicing in Van Nuys, CA. Medicare claims data shows Mari provided 92 services to 88 patients. The services billed most often include diagnostic exam of nasal passages using an endoscope, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and biopsy or removal of nasal polyp or tissue using an endoscope. This provider record is associated with NPI 1255004503.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (818) 391-8835
- Email not available
Is this your home address or personal number? Hide it
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 | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
24 | As often as other peers in Physician Assistant |
| Biopsy or removal of nasal polyp or tissue using an endoscope | Procedure | 31237 |
15 | Less often than most peers in Physician Assistant |
| Ct scan of face without contrast | Imaging | 70486 |
11 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
18 | Less often than most peers in Physician Assistant |
| Education and training to self measure blood pressure | Office visit | 99473 |
13 | Too few peers to compare |
| 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 | Less often than most peers in Physician Assistant |
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 Mari A. Hareyan specialize in?
Mari A. Hareyan is a physician assistant in Van Nuys, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mari A. Hareyan located?
Mari A. 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 Mari A. Hareyan's phone number?
The number on file is (818) 391-8835. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mari A. Hareyan?
Mari A. 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 Mari A. Hareyan have?
Mari A. 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 Mari A. Hareyan do most often?
According to Medicare billing data, Mari A. 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 Mari A. Hareyan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mari A. Hareyan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.