Jill O'Brien, CRNP
NPI 1144437856 · Family Nurse Practitioner · Huntsville, AL
Jill O'Brien, CRNP is a Family Nurse Practitioner provider in Huntsville, AL (NPI 1144437856).
Provider details
- NPI number
- 1144437856
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- 1045869 (AL)
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
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
- 2007-05-16
- Last updated
- 2020-02-10
- Certified
- 2020-02-10
Frequently asked questions
- What is Jill O'Brien's NPI number?
- Jill O'Brien's National Provider Identifier (NPI) is 1144437856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill O'Brien's specialty?
- Jill O'Brien is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jill O'Brien located?
- Jill O'Brien's practice location on file with NPPES is 333 Whitesport Dr Sw Ste 103, Huntsville, AL 35801-3455.
- What is Jill O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Jill O'Brien is (256) 880-9345.
- Is Jill O'Brien's NPI active?
- Yes — Jill O'Brien's NPI (1144437856) is active in the NPPES registry as of the last update on 2020-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.