IndividualActive
Ann Marker, RN
NPI 1144628405 · Registered Nurse · Claremont, CA
Ann Marker, RN is a Registered Nurse provider in Claremont, CA (NPI 1144628405).
Provider details
- NPI number
- 1144628405
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 703942 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(75/100 index)
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
757 College Way
Claremont, CA 91711
Phone: (909) 621-8222
Street-level locationGet directions
Mailing address
757 College Way
Claremont, CA 91711
Registry dates
- Enumerated
- 2014-12-18
- Last updated
- 2014-12-18
Frequently asked questions
- What is Ann Marker's NPI number?
- Ann Marker's National Provider Identifier (NPI) is 1144628405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Marker's specialty?
- Ann Marker is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Ann Marker located?
- Ann Marker's practice location on file with NPPES is 757 College Way, Claremont, CA 91711.
- What is Ann Marker's phone number?
- The practice phone number listed in the NPPES registry for Ann Marker is (909) 621-8222.
- Is Ann Marker's NPI active?
- Yes — Ann Marker's NPI (1144628405) is active in the NPPES registry as of the last update on 2014-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.