Kathryn Nicole Marquez, MD
NPI 1518594449 · Family Medicine Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Nicole Marquez, MD is a Family Medicine Physician provider in Loma Linda, CA (NPI 1518594449).
Provider details
- NPI number
- 1518594449
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A183663 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-23
- Last updated
- 2024-03-15
- Certified
- 2024-03-15
Frequently asked questions
- What is Kathryn Nicole Marquez's NPI number?
- Kathryn Nicole Marquez's National Provider Identifier (NPI) is 1518594449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Nicole Marquez's specialty?
- Kathryn Nicole Marquez is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Nicole Marquez located?
- Kathryn Nicole Marquez's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Kathryn Nicole Marquez's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Nicole Marquez is (909) 558-6688.
- Does Kathryn Nicole Marquez accept Medicare?
- Kathryn Nicole Marquez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Nicole Marquez's NPI active?
- Yes — Kathryn Nicole Marquez's NPI (1518594449) is active in the NPPES registry as of the last update on 2024-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.