Doctor profile · Federal record
Dr. Shion Shironishi
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Tamuning, GU
- NPI 1417673393
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
388 Ypao RD
Tamuning, GU 969133701
(671) 864-7666
Credentials & registration
- NPI registered
- October 2022 — 4 yrs on file
- Profile last updated
- January 9, 2023
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Guam #NP0252
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417673393. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
4
Medicare allowed
$13,757
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
96127 |
Assessment of emotional or behavioral problems | 70 | 47 | $5 | |
90837 |
Psychotherapy, 1 hour | 52 | 21 | $124 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 33 | 33 | $154 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 13 | $80 |
In context: peer comparison
Among 1 peers in Tamuning Psychiatric/Mental Health Nurse Practitioner, average services per provider: 44. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. Shion Shironishi's medical specialty?
Dr. Shion Shironishi practices Psychiatric/Mental Health Nurse Practitioner in Tamuning, GU.
Where does Dr. Shion Shironishi practice?
Dr. Shion Shironishi practices at 388 Ypao RD, Tamuning, GU 969133701. Office phone: 6718647666.
What is Dr. Shion Shironishi's NPI?
Dr. Shion Shironishi's National Provider Identifier (NPI) is 1417673393, issued by NPPES.
Does Dr. Shion Shironishi accept Medicare assignment?
Yes. Dr. Shion Shironishi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shion Shironishi commonly perform?
Top Medicare-reported procedures in 2023: Assessment of emotional or behavioral problems (HCPCS 96127); Psychotherapy (HCPCS 90837); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.