IndividualActive
Ashley O'Brien, RD, LDN
NPI 1194965426 · Registered Dietitian · Boston, MA
Ashley O'Brien, RD, LDN is a Registered Dietitian provider in Boston, MA (NPI 1194965426).
Provider details
- NPI number
- 1194965426
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 983634 (MA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
333 Longwood Ave
Children'S Hospital Boston - Gi/Nutrition Department
Boston, MA 02115-5711
Phone: (617) 355-6177
Street-level locationGet directions
Mailing address
333 Longwood Ave
Boston, MA 02115-5711
Registry dates
- Enumerated
- 2009-02-26
- Last updated
- 2010-06-25
Frequently asked questions
- What is Ashley O'Brien's NPI number?
- Ashley O'Brien's National Provider Identifier (NPI) is 1194965426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley O'Brien's specialty?
- Ashley O'Brien is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Ashley O'Brien located?
- Ashley O'Brien's practice location on file with NPPES is 333 Longwood Ave, Boston, MA 02115-5711.
- What is Ashley O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Ashley O'Brien is (617) 355-6177.
- Is Ashley O'Brien's NPI active?
- Yes — Ashley O'Brien's NPI (1194965426) is active in the NPPES registry as of the last update on 2010-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.