Carole Siefken, ARNP
NPI 1548346026 · Psychiatric/Mental Health Nurse Practitioner · Richland, WA
Carole Siefken, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Richland, WA (NPI 1548346026).
Provider details
- NPI number
- 1548346026
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN00046264 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
- 2006-10-27
- Last updated
- 2012-07-25
Frequently asked questions
- What is Carole Siefken's NPI number?
- Carole Siefken's National Provider Identifier (NPI) is 1548346026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carole Siefken's specialty?
- Carole Siefken is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carole Siefken located?
- Carole Siefken's practice location on file with NPPES is 1305 Mansfield St, Richland, WA 99352-3588.
- What is Carole Siefken's phone number?
- The practice phone number listed in the NPPES registry for Carole Siefken is (509) 943-0990.
- Is Carole Siefken's NPI active?
- Yes — Carole Siefken's NPI (1548346026) is active in the NPPES registry as of the last update on 2012-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.