Erwin Sampang, NP
NPI 1114782398 · Nurse Practitioner · Walnut, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erwin Sampang, NP is a Nurse Practitioner provider in Walnut, CA (NPI 1114782398).
Provider details
- NPI number
- 1114782398
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95017580 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
2 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
- 2024-02-16
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Erwin Sampang's NPI number?
- Erwin Sampang's National Provider Identifier (NPI) is 1114782398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erwin Sampang's specialty?
- Erwin Sampang is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erwin Sampang located?
- Erwin Sampang's practice location on file with NPPES is 731 Lyonwood Ave, Walnut, CA 91789-3312.
- What is Erwin Sampang's phone number?
- The practice phone number listed in the NPPES registry for Erwin Sampang is (562) 481-5744.
- Does Erwin Sampang accept Medicare?
- Erwin Sampang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erwin Sampang's NPI active?
- Yes — Erwin Sampang's NPI (1114782398) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.