Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Kathy Nguyen, FNP

Individual provider Family Nurse Practitioner · NPI 1700459583

Kathy Nguyen, FNP is a Nurse Practitioner in Concord, California. Qualified in 2021, 5 years ago. Practices with John Muir Physician Network, a 486-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
5
Licensed in
CA
In the registry since
2021
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

2222 E St Ste 250
Concord, CA 94520-2096
Phone: (925) 609-7220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 100 N Wiget Ln Ste 290, Walnut Creek, CA 94598-5901 — (925) 937-7740

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95017788 (CA)

Record details

NPI number1700459583
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 20, 2021
Last updated in NPPESOctober 26, 2025
Certification dateOctober 26, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice John Muir Physician Network — 486 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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