Mariko Holland, NURSE PRACTITIONER
NPI 1922468479 · Pediatric Nurse Practitioner · San Rafael, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariko Holland, NURSE PRACTITIONER is a Pediatric Nurse Practitioner provider in San Rafael, CA (NPI 1922468479).
Provider details
- NPI number
- 1922468479
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTITIONER
- Sex
- Female
- Sole proprietor
- No
- License
- 22133 (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
10 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
- 2016-02-26
- Last updated
- 2016-02-26
Frequently asked questions
- What is Mariko Holland's NPI number?
- Mariko Holland's National Provider Identifier (NPI) is 1922468479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariko Holland's specialty?
- Mariko Holland is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariko Holland located?
- Mariko Holland's practice location on file with NPPES is 141 Rafael Dr, San Rafael, CA 94901-2271.
- What is Mariko Holland's phone number?
- The practice phone number listed in the NPPES registry for Mariko Holland is (510) 301-9396.
- Does Mariko Holland accept Medicare?
- Mariko Holland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariko Holland's NPI active?
- Yes — Mariko Holland's NPI (1922468479) is active in the NPPES registry as of the last update on 2016-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.