Nicholas Ortenzo, PA
NPI 1649328576 · Physician Assistant · Bellflower, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Ortenzo, PA is a Physician Assistant provider in Bellflower, CA (NPI 1649328576).
Provider details
- NPI number
- 1649328576
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA14330 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Meloxicam | 148 | 96 |
| Oxycodone Hcl | 107 | 76 |
| Gabapentin | 75 | 62 |
| Ondansetron Hcl | 71 | 61 |
| Dexamethasone | 61 | 58 |
| Amoxicillin | 43 | 34 |
| Tramadol Hcl | 39 | 30 |
| Ibuprofen | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2021-12-01
Frequently asked questions
- What is Nicholas Ortenzo's NPI number?
- Nicholas Ortenzo's National Provider Identifier (NPI) is 1649328576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Ortenzo's specialty?
- Nicholas Ortenzo is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Ortenzo located?
- Nicholas Ortenzo's practice location on file with NPPES is 9400 Rosecrans Ave, Bellflower, CA 90706-2246.
- What is Nicholas Ortenzo's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Ortenzo is (562) 461-3000.
- Does Nicholas Ortenzo accept Medicare?
- Nicholas Ortenzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Ortenzo's NPI active?
- Yes — Nicholas Ortenzo's NPI (1649328576) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.