Susan Brennan, RN, BSN
NPI 1689257479 · Lactation Consultant (Registered Nurse) · Bethesda, MD
Susan Brennan, RN, BSN is a Lactation Consultant (Registered Nurse) provider in Bethesda, MD (NPI 1689257479).
Provider details
- NPI number
- 1689257479
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Registered Nurse)Nursing Service Providers
- Credential
- RN, BSN
- Sex
- Female
- Sole proprietor
- No
- License
- 0001163687 (VA)
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
5 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
- 2021-04-30
- Last updated
- 2021-04-30
- Certified
- 2021-04-30
Frequently asked questions
- What is Susan Brennan's NPI number?
- Susan Brennan's National Provider Identifier (NPI) is 1689257479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Brennan's specialty?
- Susan Brennan is listed in the NPPES registry with a primary specialty of Lactation Consultant (Registered Nurse) (Nursing Service Providers).
- Where is Susan Brennan located?
- Susan Brennan's practice location on file with NPPES is 4927 Auburn Ave, Bethesda, MD 20814-2641.
- What is Susan Brennan's phone number?
- The practice phone number listed in the NPPES registry for Susan Brennan is (301) 943-9293.
- Is Susan Brennan's NPI active?
- Yes — Susan Brennan's NPI (1689257479) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.