Barry Sieger, MD
NPI 1598742447 · Infectious Disease Physician · Orlando, FL
Barry Sieger, MD is a Infectious Disease Physician provider in Orlando, FL (NPI 1598742447).
Provider details
- NPI number
- 1598742447
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME24562 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-12-30
- Last updated
- 2011-02-08
Frequently asked questions
- What is Barry Sieger's NPI number?
- Barry Sieger's National Provider Identifier (NPI) is 1598742447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Sieger's specialty?
- Barry Sieger is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Sieger located?
- Barry Sieger's practice location on file with NPPES is 77 W Underwood St, Orlando, FL 32806-1122.
- What is Barry Sieger's phone number?
- The practice phone number listed in the NPPES registry for Barry Sieger is (321) 841-7750.
- Is Barry Sieger's NPI active?
- Yes — Barry Sieger's NPI (1598742447) is active in the NPPES registry as of the last update on 2011-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.