Sidney Helberg, FNP
NPI 1174419519 · Family Nurse Practitioner · Antioch, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sidney Helberg, FNP is a Family Nurse Practitioner provider in Antioch, CA (NPI 1174419519).
Provider details
- NPI number
- 1174419519
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95037736 (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
1 yr 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
- 2025-06-13
- Last updated
- 2025-11-30
- Certified
- 2025-11-30
Frequently asked questions
- What is Sidney Helberg's NPI number?
- Sidney Helberg's National Provider Identifier (NPI) is 1174419519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Helberg's specialty?
- Sidney Helberg is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sidney Helberg located?
- Sidney Helberg's practice location on file with NPPES is 3505 Lone Tree Way Ste 1, Antioch, CA 94509-6067.
- What is Sidney Helberg's phone number?
- The practice phone number listed in the NPPES registry for Sidney Helberg is (925) 303-4780.
- Does Sidney Helberg accept Medicare?
- Sidney Helberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sidney Helberg's NPI active?
- Yes — Sidney Helberg's NPI (1174419519) is active in the NPPES registry as of the last update on 2025-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.