Dierdre Gilliam, MSN, RN, PHN
NPI 1205984010 · Administrator Registered Nurse · Woodland, CA
Dierdre Gilliam, MSN, RN, PHN is a Administrator Registered Nurse provider in Woodland, CA (NPI 1205984010).
Provider details
- NPI number
- 1205984010
- Entity type
- Individual
- Primary specialty
- Administrator Registered NurseNursing Service Providers
- Credential
- MSN, RN, PHN
- Sex
- Female
- Sole proprietor
- No
- License
- 607502 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service 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
- 2007-01-08
- Last updated
- 2025-09-11
Frequently asked questions
- What is Dierdre Gilliam's NPI number?
- Dierdre Gilliam's National Provider Identifier (NPI) is 1205984010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dierdre Gilliam's specialty?
- Dierdre Gilliam is listed in the NPPES registry with a primary specialty of Administrator Registered Nurse (Nursing Service Providers).
- Where is Dierdre Gilliam located?
- Dierdre Gilliam's practice location on file with NPPES is 137 N Cottonwood St, Woodland, CA 95695.
- What is Dierdre Gilliam's phone number?
- The practice phone number listed in the NPPES registry for Dierdre Gilliam is (530) 666-8558.
- Is Dierdre Gilliam's NPI active?
- Yes — Dierdre Gilliam's NPI (1205984010) 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.