Margaret Marquardt
NPI 1366844359 · Family Nurse Practitioner · Carson, CA
Margaret Marquardt is a Family Nurse Practitioner provider in Carson, CA (NPI 1366844359).
Provider details
- NPI number
- 1366844359
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 219366 13369 (CA)
Specialties & taxonomies
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
11 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
- 2014-09-22
- Last updated
- 2014-09-22
Frequently asked questions
- What is Margaret Marquardt's NPI number?
- Margaret Marquardt's National Provider Identifier (NPI) is 1366844359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Marquardt's specialty?
- Margaret Marquardt is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Marquardt located?
- Margaret Marquardt's practice location on file with NPPES is 1000 E Victoria St, Carson, CA 90747-0001.
- What is Margaret Marquardt's phone number?
- The practice phone number listed in the NPPES registry for Margaret Marquardt is (310) 243-3629.
- Is Margaret Marquardt's NPI active?
- Yes — Margaret Marquardt's NPI (1366844359) is active in the NPPES registry as of the last update on 2014-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.