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

MS. Justin Page Calvin, DNP, FNP-C

Individual provider Registered Nurse · NPI 1417494055

MS. Justin Page Calvin, DNP, FNP-C is a Nurse Practitioner in Concord, California. Graduated from University of Utah School of Medicine in 2016, 10 years ago. Practices with One Medical Group Inc, a 328-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Alaska, California and Utah.

Years since qualifying
10
Trained at
University of Utah School of Medicine
Licensed in
AK, CA, UT
In the registry since
2017
Specialties on file
5
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

2001 Diamond Blvd Ste C-100
Concord, CA 94520-5737
Phone: (888) 663-6331
Fax: (415) 252-7176
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4315 Diplomacy Dr, Anchorage, AK 99508-5926 — (907) 729-1973

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95025276 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 6632461-3102 (UT)
Registered Nurse Taxonomy 163W00000X · Licence 115158 (AK)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 115159 (AK)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 95025276 (CA)

Record details

NPI number1417494055
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , FNP-C
Sole proprietorYes
NPI enumeratedJanuary 20, 2017
Last updated in NPPESAugust 2, 2024
Certification dateAugust 2, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice One Medical Group Inc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Concord