Larpie Castro, MSN, APN, NP
NPI 1619491354 · Adult Health Nurse Practitioner · Palo Alto, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larpie Castro, MSN, APN, NP is a Adult Health Nurse Practitioner provider in Palo Alto, CA (NPI 1619491354).
Provider details
- NPI number
- 1619491354
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 041312276 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1425 N Randall RdElgin, IL 60123-2300Phone: (847) 742-9800
Registry dates
- Enumerated
- 2017-08-02
- Last updated
- 2021-05-15
- Certified
- 2021-03-07
Frequently asked questions
- What is Larpie Castro's NPI number?
- Larpie Castro's National Provider Identifier (NPI) is 1619491354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larpie Castro's specialty?
- Larpie Castro is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Larpie Castro located?
- Larpie Castro's practice location on file with NPPES is 3801 Miranda Ave, Palo Alto, CA 94304-1290.
- What is Larpie Castro's phone number?
- The practice phone number listed in the NPPES registry for Larpie Castro is (650) 493-5000.
- Does Larpie Castro accept Medicare?
- Larpie Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larpie Castro's NPI active?
- Yes — Larpie Castro's NPI (1619491354) is active in the NPPES registry as of the last update on 2021-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.