Elena Siani, MD
NPI 1598299299 · Obstetrics & Gynecology Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elena Siani, MD is a Obstetrics & Gynecology Physician provider in Oakland, CA (NPI 1598299299).
Provider details
- NPI number
- 1598299299
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A173271 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-19
- Last updated
- 2021-09-02
- Certified
- 2021-09-02
Frequently asked questions
- What is Elena Siani's NPI number?
- Elena Siani's National Provider Identifier (NPI) is 1598299299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Siani's specialty?
- Elena Siani is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Elena Siani located?
- Elena Siani's practice location on file with NPPES is 3451 E 12th St Fl 2, Oakland, CA 94601-3463.
- What is Elena Siani's phone number?
- The practice phone number listed in the NPPES registry for Elena Siani is (510) 535-3500.
- Does Elena Siani accept Medicare?
- Elena Siani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elena Siani's NPI active?
- Yes — Elena Siani's NPI (1598299299) is active in the NPPES registry as of the last update on 2021-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.