Sierra Klyve-Underkofler, RN
NPI 1962185033 · General Practice Registered Nurse · San Francisco, CA
Sierra Klyve-Underkofler, RN is a General Practice Registered Nurse provider in San Francisco, CA (NPI 1962185033).
Provider details
- NPI number
- 1962185033
- Entity type
- Individual
- Primary specialty
- General Practice Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 95225307 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-08-07
- Last updated
- 2023-08-07
- Certified
- 2023-08-07
Frequently asked questions
- What is Sierra Klyve-Underkofler's NPI number?
- Sierra Klyve-Underkofler's National Provider Identifier (NPI) is 1962185033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Klyve-Underkofler's specialty?
- Sierra Klyve-Underkofler is listed in the NPPES registry with a primary specialty of General Practice Registered Nurse (Nursing Service Providers).
- Where is Sierra Klyve-Underkofler located?
- Sierra Klyve-Underkofler's practice location on file with NPPES is 3737 23rd St, San Francisco, CA 94114-3407.
- What is Sierra Klyve-Underkofler's phone number?
- The practice phone number listed in the NPPES registry for Sierra Klyve-Underkofler is (608) 239-9958.
- Is Sierra Klyve-Underkofler's NPI active?
- Yes — Sierra Klyve-Underkofler's NPI (1962185033) is active in the NPPES registry as of the last update on 2023-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.