Marjorie Barr, R. N., I.B.C.L.C.
NPI 1366658122 · Lactation Consultant (Registered Nurse) · San Diego, CA
Marjorie Barr, R. N., I.B.C.L.C. is a Lactation Consultant (Registered Nurse) provider in San Diego, CA (NPI 1366658122).
Provider details
- NPI number
- 1366658122
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Registered Nurse)Nursing Service Providers
- Credential
- R. N., I.B.C.L.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 448769 (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
- 2007-05-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marjorie Barr's NPI number?
- Marjorie Barr's National Provider Identifier (NPI) is 1366658122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Barr's specialty?
- Marjorie Barr is listed in the NPPES registry with a primary specialty of Lactation Consultant (Registered Nurse) (Nursing Service Providers).
- Where is Marjorie Barr located?
- Marjorie Barr's practice location on file with NPPES is 18278 Sun Maiden Ct, San Diego, CA 92127-3103.
- What is Marjorie Barr's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Barr is (858) 592-2389.
- Is Marjorie Barr's NPI active?
- Yes — Marjorie Barr's NPI (1366658122) 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.