IndividualActive
Ruth Marks
NPI 1720162647 · Registered Nurse · Newhall, CA
Provider details
- NPI number
- 1720162647
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 389684 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
25050 Peachland Ave
203
Newhall, CA 91321-2523
Phone: (661) 222-2800
Fax: (661) 255-3428
Street-level locationGet directions
Mailing address
23501 Cinema Dr
Valencia, CA 91355-5428
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2011-05-03
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.