IndividualActive
Cheyenne O'Sullivan, RN, BSN, PHN
NPI 1336501527 · Registered Nurse · Alturas, CA
Cheyenne O'Sullivan, RN, BSN, PHN is a Registered Nurse provider in Alturas, CA (NPI 1336501527).
Provider details
- NPI number
- 1336501527
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN, BSN, PHN
- Sex
- Female
- Sole proprietor
- No
- License
- 831531 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
441 N Main St
Alturas, CA 96101-3457
Phone: (530) 233-6311
Fax: (530) 233-6332
Street-level locationGet directions
Mailing address
441 N Main St
Alturas, CA 96101-3457
Registry dates
- Enumerated
- 2016-03-25
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is Cheyenne O'Sullivan's NPI number?
- Cheyenne O'Sullivan's National Provider Identifier (NPI) is 1336501527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheyenne O'Sullivan's specialty?
- Cheyenne O'Sullivan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Cheyenne O'Sullivan located?
- Cheyenne O'Sullivan's practice location on file with NPPES is 441 N Main St, Alturas, CA 96101-3457.
- What is Cheyenne O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Cheyenne O'Sullivan is (530) 233-6311.
- Is Cheyenne O'Sullivan's NPI active?
- Yes — Cheyenne O'Sullivan's NPI (1336501527) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.