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

Mr. Jerome C Marcos, NP

Individual provider Nurse Practitioner · NPI 1538462999

Mr. Jerome C Marcos, NP is a Nurse Practitioner in Lancaster, California. Graduated from Loma Linda University School of Medicine in 2010, 16 years ago. Practices with Lakeside Medical Organization a Medical Group Inc, a 65-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
16
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2010
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

907 W Lancaster Blvd
Lancaster, CA 93534-2305
Phone: (661) 723-4820
Fax: (818) 975-5069
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 11862 (CA)

Record details

NPI number1538462999
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorYes
NPI enumeratedDecember 7, 2010
Last updated in NPPESJune 14, 2013

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Lakeside Medical Organization A Medical Group Inc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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