Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
KRISTEN NICOLE LEFSTEIN
ActiveKRISTEN NICOLE LEFSTEIN is a Primary Care Nurse Practitioner healthcare provider located in ORANGE, California. NPI 1689176109 is currently active in the NPPES registry. Verify at CMS.
Primary Care Nurse Practitioner · ORANGE, CA
Registration Details
- NPI Number
- 1689176109
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Feb 28, 2018 (8.4152132927842 yrs)
- Last Updated
- Jan 13, 2026
- License
-
95007538 (CA)
Practice Information
- Address
-
1120 W LA VETA AVE STE 300ORANGE, CA, 928684246Browse CA providers · Browse ZIP 92868
- Phone
- 7145981745
- Primary Specialty
-
Primary Care Nurse Practitioner
363LP2300X
Other Primary Care Nurse Practitioner Providers in ORANGE, CA
| Name | Credential | NPI |
|---|---|---|
| CATHERINE F HAO DEGUZMAN | NP FAC | 1528076536 |
| CHRISTINA DUONG | N.P. | 1770830499 |
| CAROL LONDRES DE GUZMAN | NP-C | 1669805214 |
| JESSICA GAETA WEAVER | NP | 1437538485 |
| SADIE CHICHAKLY | CPNP | 1336680404 |
| NIKOLAUS V VOSWINKEL | AGPCNP | 1306489760 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.