Karley Mariano, NP
NPI 1720489321 · Critical Care Pediatric Nurse Practitioner · Palo Alto, CA
Karley Mariano, NP is a Critical Care Pediatric Nurse Practitioner provider in Palo Alto, CA (NPI 1720489321).
Provider details
- NPI number
- 1720489321
- Entity type
- Individual
- Primary specialty
- Critical Care Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95000867 (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
- 2014-09-15
- Last updated
- 2014-09-15
Frequently asked questions
- What is Karley Mariano's NPI number?
- Karley Mariano's National Provider Identifier (NPI) is 1720489321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karley Mariano's specialty?
- Karley Mariano is listed in the NPPES registry with a primary specialty of Critical Care Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karley Mariano located?
- Karley Mariano's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Karley Mariano's phone number?
- The practice phone number listed in the NPPES registry for Karley Mariano is (650) 497-8000.
- Is Karley Mariano's NPI active?
- Yes — Karley Mariano's NPI (1720489321) is active in the NPPES registry as of the last update on 2014-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.