Tiffany Zaken, PA-C
NPI 1780228445 · Medical Physician Assistant · Brea, CA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Zaken, PA-C is a Medical Physician Assistant provider in Brea, CA (NPI 1780228445).
Provider details
- NPI number
- 1780228445
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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 tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 46 | 27 |
| Rosuvastatin Calcium | 32 | 15 |
| Progesterone, Micronizedbrand: Progesterone | 30 | — |
| Trazodone Hcl | 23 | — |
| Alprazolam | 23 | 13 |
| Famotidine | 23 | 13 |
| Amlodipine Besylate | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$638 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-11-05
- Last updated
- 2024-08-13
- Certified
- 2024-08-13
Frequently asked questions
- What is Tiffany Zaken's NPI number?
- Tiffany Zaken's National Provider Identifier (NPI) is 1780228445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Zaken's specialty?
- Tiffany Zaken is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiffany Zaken located?
- Tiffany Zaken's practice location on file with NPPES is 2864 E Imperial Hwy, Brea, CA 92821-6714.
- What is Tiffany Zaken's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Zaken is (714) 996-9708.
- Does Tiffany Zaken accept Medicare?
- Tiffany Zaken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Zaken's NPI active?
- Yes — Tiffany Zaken's NPI (1780228445) is active in the NPPES registry as of the last update on 2024-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.