Mary Marquis, ARNP
NPI 1669440731 · Adult Health Nurse Practitioner · Oceanside, CA
Mary Marquis, ARNP is a Adult Health Nurse Practitioner provider in Oceanside, CA (NPI 1669440731).
Provider details
- NPI number
- 1669440731
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- ARNP1823482 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-14
- Last updated
- 2016-05-10
Frequently asked questions
- What is Mary Marquis's NPI number?
- Mary Marquis's National Provider Identifier (NPI) is 1669440731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marquis's specialty?
- Mary Marquis is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Marquis located?
- Mary Marquis's practice location on file with NPPES is 3142 Vista Way, Oceanside, CA 92056.
- What is Mary Marquis's phone number?
- The practice phone number listed in the NPPES registry for Mary Marquis is (760) 721-4000.
- Is Mary Marquis's NPI active?
- Yes — Mary Marquis's NPI (1669440731) is active in the NPPES registry as of the last update on 2016-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.