Katie Marbach, RN
NPI 1366187130 · Family Nurse Practitioner · Rancho Cucamonga, CA
Katie Marbach, RN is a Family Nurse Practitioner provider in Rancho Cucamonga, CA (NPI 1366187130).
Provider details
- NPI number
- 1366187130
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 820912 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-05-04
- Last updated
- 2022-10-12
- Certified
- 2022-10-12
Frequently asked questions
- What is Katie Marbach's NPI number?
- Katie Marbach's National Provider Identifier (NPI) is 1366187130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Marbach's specialty?
- Katie Marbach is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katie Marbach located?
- Katie Marbach's practice location on file with NPPES is 7365 Carnelian St Ste 240, Rancho Cucamonga, CA 91730-1136.
- What is Katie Marbach's phone number?
- The practice phone number listed in the NPPES registry for Katie Marbach is (909) 256-3245.
- Is Katie Marbach's NPI active?
- Yes — Katie Marbach's NPI (1366187130) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.