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Edit this profileAt a glance
- 12401 Washington Blvd, Whittier, CA 90602
About Giulia Guerena
Listed in the NPI registry as a physician assistant, Giulia Guerena practices in Whittier, CA. According to Medicare claims data, Giulia cared for 30 Medicare patients across 30 services. The services billed most often include emergency department visit with moderate level of medical decision making. NPI 1063127082 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (562) 698-0811
- Email not available
Practice Locations
12401 WASHINGTON BLVD
Whittier, CA 90602
Procedures Most Often Billed to Medicare
30 services · 30 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
30 | As often as other 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 at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 3 groups
Other physician assistants in Whittier 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Giulia Guerena's specialty?
Giulia Guerena is a physician assistant in Whittier, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Giulia Guerena?
Giulia Guerena is listed at 12401 Washington Blvd, Whittier, CA 90602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Giulia Guerena?
The number on file is (562) 698-0811. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Giulia Guerena's NPI number?
Giulia Guerena's National Provider Identifier is 1063127082. 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
What is Giulia Guerena's education?
Giulia Guerena attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Giulia Guerena been practicing?
Giulia Guerena has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What is Giulia Guerena known for?
According to Medicare billing data, Giulia Guerena the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Giulia Guerena confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Giulia Guerena. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.