IndividualActive
Sheila Siemer, RN
NPI 1437649597 · Registered Nurse · Oakland, CA
Sheila Siemer, RN is a Registered Nurse provider in Oakland, CA (NPI 1437649597).
Provider details
- NPI number
- 1437649597
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 236145-30 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
2950 International Blvd
Oakland, CA 94601-2228
Phone: (510) 535-4400
Street-level locationGet directions
Mailing address
2950 International Blvd
Oakland, CA 94601-2228
Registry dates
- Enumerated
- 2018-05-15
- Last updated
- 2018-05-15
Frequently asked questions
- What is Sheila Siemer's NPI number?
- Sheila Siemer's National Provider Identifier (NPI) is 1437649597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sheila Siemer's specialty?
- Sheila Siemer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Sheila Siemer located?
- Sheila Siemer's practice location on file with NPPES is 2950 International Blvd, Oakland, CA 94601-2228.
- What is Sheila Siemer's phone number?
- The practice phone number listed in the NPPES registry for Sheila Siemer is (510) 535-4400.
- Is Sheila Siemer's NPI active?
- Yes — Sheila Siemer's NPI (1437649597) is active in the NPPES registry as of the last update on 2018-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.