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

Sima J Shayne, FNP

Individual provider Family Nurse Practitioner · NPI 1912214586

Sima J Shayne, FNP is a Family Practice in Cerritos, California. Graduated from California University of Science and Medicine in 1997, 29 years ago. Practices with Healthcare Partners Affiliates Medical Group, a 790-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Trained at
California University of Science and Medicine
Licensed in
CA
In the registry since
2010
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

13357 S St
Cerritos, CA 90703-7308
Phone: (562) 379-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 7 Technology Dr, Irvine, CA 92618-2302 — (949) 923-3200

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 9461 (CA)

Record details

NPI number1912214586
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedSeptember 2, 2010
Last updated in NPPESJanuary 9, 2026
Certification dateJanuary 9, 2026

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolCALIFORNIA UNIVERSITY OF SCIENCE AND MEDICINE
Graduated 1997 (29 years in practice)
Group practice Healthcare Partners Affiliates Medical Group — 790 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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