Caitlin Brennan, RN, MSN, PHD
NPI 1174890966 · Acute Care Nurse Practitioner · Boston, MA
Caitlin Brennan, RN, MSN, PHD is a Acute Care Nurse Practitioner provider in Boston, MA (NPI 1174890966).
Provider details
- NPI number
- 1174890966
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 2271914 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
14 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
- 2011-11-21
- Last updated
- 2012-07-10
Frequently asked questions
- What is Caitlin Brennan's NPI number?
- Caitlin Brennan's National Provider Identifier (NPI) is 1174890966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Brennan's specialty?
- Caitlin Brennan is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caitlin Brennan located?
- Caitlin Brennan's practice location on file with NPPES is 150 S Huntington Ave # 152m, Boston, MA 02130-4817.
- What is Caitlin Brennan's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Brennan is (857) 364-6033.
- Is Caitlin Brennan's NPI active?
- Yes — Caitlin Brennan's NPI (1174890966) is active in the NPPES registry as of the last update on 2012-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.