Jeongsim Izadi, RN
NPI 1639776933 · Nurse Practitioner · Union City, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeongsim Izadi, RN is a Nurse Practitioner provider in Union City, CA (NPI 1639776933).
Provider details
- NPI number
- 1639776933
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- D2102705 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 69 | 25 |
| Amlodipine Besylate | 60 | 25 |
| Levothyroxine Sodium | 52 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 41 | 21 |
| Losartan Potassium | 36 | 16 |
| Lisinopril | 36 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-10-08
- Last updated
- 2021-08-20
- Certified
- 2021-07-29
Frequently asked questions
- What is Jeongsim Izadi's NPI number?
- Jeongsim Izadi's National Provider Identifier (NPI) is 1639776933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeongsim Izadi's specialty?
- Jeongsim Izadi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeongsim Izadi located?
- Jeongsim Izadi's practice location on file with NPPES is 2814 Montair Pl, Union City, CA 94587-1680.
- What is Jeongsim Izadi's phone number?
- The practice phone number listed in the NPPES registry for Jeongsim Izadi is (510) 907-0014.
- Does Jeongsim Izadi accept Medicare?
- Jeongsim Izadi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeongsim Izadi's NPI active?
- Yes — Jeongsim Izadi's NPI (1639776933) is active in the NPPES registry as of the last update on 2021-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.