Julia Denniston, RN, IBCLC
NPI 1861600082 · Lactation Consultant (Registered Nurse) · Danville, CA
Julia Denniston, RN, IBCLC is a Lactation Consultant (Registered Nurse) provider in Danville, CA (NPI 1861600082).
Provider details
- NPI number
- 1861600082
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Registered Nurse)Nursing Service Providers
- Credential
- RN, IBCLC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 392957 (CA)
Specialties & taxonomies
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
- 2007-05-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Julia Denniston's NPI number?
- Julia Denniston's National Provider Identifier (NPI) is 1861600082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Denniston's specialty?
- Julia Denniston is listed in the NPPES registry with a primary specialty of Lactation Consultant (Registered Nurse) (Nursing Service Providers).
- Where is Julia Denniston located?
- Julia Denniston's practice location on file with NPPES is 4165 Blackhawk Plaza Cir, Danville, CA 94506-4904.
- What is Julia Denniston's phone number?
- The practice phone number listed in the NPPES registry for Julia Denniston is (925) 683-1933.
- Is Julia Denniston's NPI active?
- Yes — Julia Denniston's NPI (1861600082) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.