Provider Profile
Cassandra B. Diaz de Leon, DNP, PMHNP-BC
Unclaimed ProfileAbout Dr. Diaz de Leon
Listed in the NPI registry as a nurse practitioner, Cassandra B. Diaz de Leon, DNP, PMHNP-BC practices in Glendale, AZ. Cassandra is also listed as specializing in nurse practitioner — psychiatric/mental health. According to Medicare claims data, Cassandra cared for 55 Medicare patients across 157 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, psychotherapy with evaluation and management visit, 30 minutes, and psychiatric services complicated by communication factor. NPI 1275036584 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
- (623) 878-2100
- Email not available
Practice Locations
5720 W PEORIA AVE STE 101
Glendale, AZ 85302
6677 W Thunderbird Rd Ste I164
Glendale, AZ 85306
Procedures Most Often Billed to Medicare
157 services · 55 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
47 | Less often than most peers in Nurse Practitioner |
| Psychiatric services complicated by communication factor | Treatment | 90785 |
21 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
89 | As often as other peers in Nurse Practitioner |
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.
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 Glendale 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2018 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 7
Providers in AZ who bill this service to Medicare most often.
Common questions
What kind of doctor is Cassandra B. Diaz de Leon, DNP?
Cassandra B. Diaz de Leon, DNP is a nurse practitioner in Glendale, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Cassandra B. Diaz de Leon, DNP's address?
Cassandra B. Diaz de Leon, DNP is listed at 5720 W Peoria Ave Ste 101, Glendale, AZ 85302. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Cassandra B. Diaz de Leon, DNP?
The number on file is (623) 878-2100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Cassandra B. Diaz de Leon, DNP's NPI number?
Cassandra B. Diaz de Leon, DNP's National Provider Identifier is 1275036584. 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 Cassandra B. Diaz de Leon, DNP train?
Cassandra B. Diaz de Leon, DNP attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Cassandra B. Diaz de Leon, DNP been practicing?
Cassandra B. Diaz de Leon, DNP has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Cassandra B. Diaz de Leon, DNP perform?
According to Medicare billing data, Cassandra B. Diaz de Leon, DNP provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychiatric services complicated by communication factor, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Cassandra B. Diaz de Leon, DNP confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Cassandra B. Diaz de Leon, DNP. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.