Physician Profile
Unclaimed ProfileAbout SIY
Mitchell Siy, DNP is a nurse practitioner based in Anaheim, CA. Mitchell is also listed as specialising in registered nurse.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Siy?
Dr. Siy is a nurse practitioner in Anaheim, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
What is Dr. Siy's address?
Dr. Siy is listed at 1111 W LA PALMA AVE, Anaheim, CA 92801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Siy?
The number on file is (714) 774-1450. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Siy's NPI number?
Dr. Siy's National Provider Identifier is 1437829058. 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
Where did Dr. Siy train?
Dr. Siy attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Siy been practising?
Dr. Siy has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Siy perform?
According to Medicare billing data, Dr. Siy 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 Dr. Siy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Siy. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 774-1450
- Email not available
Practice Locations
1111 W LA PALMA AVE
Anaheim, CA 92801
Procedures Most Often Billed to Medicare
38 services · 30 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
26 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Other nurse practitioners in Anaheim 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.