Irina Chase, RN, MSN, NP, IBCLC
NPI 1598413668 · Lactation Consultant (Registered Nurse) · Walnut Creek, CA
Irina Chase, RN, MSN, NP, IBCLC is a Lactation Consultant (Registered Nurse) provider in Walnut Creek, CA (NPI 1598413668).
Provider details
- NPI number
- 1598413668
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Registered Nurse)Nursing Service Providers
- Credential
- RN, MSN, NP, IBCLC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 706610 (CA)
Specialties & taxonomies
Nursing Service Providers
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
4 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
- 2022-03-16
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Irina Chase's NPI number?
- Irina Chase's National Provider Identifier (NPI) is 1598413668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irina Chase's specialty?
- Irina Chase is listed in the NPPES registry with a primary specialty of Lactation Consultant (Registered Nurse) (Nursing Service Providers).
- Where is Irina Chase located?
- Irina Chase's practice location on file with NPPES is 1107 Cardigan Dr, Walnut Creek, CA 94596-6441.
- What is Irina Chase's phone number?
- The practice phone number listed in the NPPES registry for Irina Chase is (925) 324-7796.
- Is Irina Chase's NPI active?
- Yes — Irina Chase's NPI (1598413668) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.