Bary Siegel, MD
NPI 1558462135 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bary Siegel, MD is a Internal Medicine Physician provider in Sacramento, CA (NPI 1558462135).
Provider details
- NPI number
- 1558462135
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G52975 (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
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
- 2006-09-26
- Last updated
- 2021-11-30
Frequently asked questions
- What is Bary Siegel's NPI number?
- Bary Siegel's National Provider Identifier (NPI) is 1558462135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bary Siegel's specialty?
- Bary Siegel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bary Siegel located?
- Bary Siegel's practice location on file with NPPES is 1201 Alhambra Blvd, Sacramento, CA 95816-5238.
- What is Bary Siegel's phone number?
- The practice phone number listed in the NPPES registry for Bary Siegel is (916) 733-8725.
- Does Bary Siegel accept Medicare?
- Bary Siegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bary Siegel's NPI active?
- Yes — Bary Siegel's NPI (1558462135) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.