Adriana O'Brien
NPI 1790172542 · Certified Registered Nurse Anesthetist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adriana O'Brien is a Certified Registered Nurse Anesthetist provider in Philadelphia, PA (NPI 1790172542).
Provider details
- NPI number
- 1790172542
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN633899 (PA)
Specialties & taxonomies
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
11 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
- 2015-04-20
- Last updated
- 2015-04-20
Frequently asked questions
- What is Adriana O'Brien's NPI number?
- Adriana O'Brien's National Provider Identifier (NPI) is 1790172542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adriana O'Brien's specialty?
- Adriana O'Brien is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Adriana O'Brien located?
- Adriana O'Brien's practice location on file with NPPES is 51 N 39th St, Philadelphia, PA 19104-2640.
- What is Adriana O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Adriana O'Brien is (215) 662-8244.
- Does Adriana O'Brien accept Medicare?
- Adriana O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adriana O'Brien's NPI active?
- Yes — Adriana O'Brien's NPI (1790172542) is active in the NPPES registry as of the last update on 2015-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.