Ann Ziomek, RN
NPI 1346466505 · Registered Nurse · Fairfield, CA
Ann Ziomek, RN is a Registered Nurse provider in Fairfield, CA (NPI 1346466505).
Provider details
- NPI number
- 1346466505
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 546694 (CA)
Specialties & taxonomies
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
19 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
- 2007-04-17
- Last updated
- 2025-09-11
Frequently asked questions
- What is Ann Ziomek's NPI number?
- Ann Ziomek's National Provider Identifier (NPI) is 1346466505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Ziomek's specialty?
- Ann Ziomek is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Ann Ziomek located?
- Ann Ziomek's practice location on file with NPPES is 1200 B Gale Wilson Blvd, Fairfield, CA 94533-3552.
- What is Ann Ziomek's phone number?
- The practice phone number listed in the NPPES registry for Ann Ziomek is (707) 864-5383.
- Is Ann Ziomek's NPI active?
- Yes — Ann Ziomek's NPI (1346466505) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.