IndividualActive
Katie Obrien, RN
NPI 1972440485 · Emergency Registered Nurse · Santa Rosa, CA
Katie Obrien, RN is a Emergency Registered Nurse provider in Santa Rosa, CA (NPI 1972440485).
Provider details
- NPI number
- 1972440485
- Entity type
- Individual
- Primary specialty
- Emergency Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 845926 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1165 Montgomery Dr
Santa Rosa, CA 95405-4801
Phone: (707) 774-9621
Street-level locationGet directions
Mailing address
7 Pearce St
Petaluma, CA 94952-4018
Registry dates
- Enumerated
- 2026-05-01
- Last updated
- 2026-05-01
- Certified
- 2026-05-01
Frequently asked questions
- What is Katie Obrien's NPI number?
- Katie Obrien's National Provider Identifier (NPI) is 1972440485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Obrien's specialty?
- Katie Obrien is listed in the NPPES registry with a primary specialty of Emergency Registered Nurse (Nursing Service Providers).
- Where is Katie Obrien located?
- Katie Obrien's practice location on file with NPPES is 1165 Montgomery Dr, Santa Rosa, CA 95405-4801.
- What is Katie Obrien's phone number?
- The practice phone number listed in the NPPES registry for Katie Obrien is (707) 774-9621.
- Is Katie Obrien's NPI active?
- Yes — Katie Obrien's NPI (1972440485) is active in the NPPES registry as of the last update on 2026-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.