Gustavo Gryzinski, MD
NPI 1346982592 · Student in an Organized Health Care Education/Training Program · Orange, CA
Gustavo Gryzinski, MD is a Student in an Organized Health Care Education/Training Program provider in Orange, CA (NPI 1346982592).
Provider details
- NPI number
- 1346982592
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 47 | 46 |
| Tamsulosin Hcl | 44 | 35 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 27 | 25 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 24 |
| Ciprofloxacin Hcl | 21 | 19 |
| Levofloxacin | 20 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-08
- Last updated
- 2022-04-08
- Certified
- 2022-04-06
Frequently asked questions
- What is Gustavo Gryzinski's NPI number?
- Gustavo Gryzinski's National Provider Identifier (NPI) is 1346982592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustavo Gryzinski's specialty?
- Gustavo Gryzinski is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Gustavo Gryzinski located?
- Gustavo Gryzinski's practice location on file with NPPES is 101 the City Dr S Bldg 29, Orange, CA 92868-3201.
- What is Gustavo Gryzinski's phone number?
- The practice phone number listed in the NPPES registry for Gustavo Gryzinski is (888) 264-1533.
- Is Gustavo Gryzinski's NPI active?
- Yes — Gustavo Gryzinski's NPI (1346982592) is active in the NPPES registry as of the last update on 2022-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.