Andrew Herzog, MD
NPI 1659458800 · Obstetrics & Gynecology Physician · Bridgeport, CT
Andrew Herzog, MD is a Obstetrics & Gynecology Physician provider in Bridgeport, CT (NPI 1659458800).
Provider details
- NPI number
- 1659458800
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 026379 (CT)
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
- 2006-11-01
- Last updated
- 2013-11-22
Frequently asked questions
- What is Andrew Herzog's NPI number?
- Andrew Herzog's National Provider Identifier (NPI) is 1659458800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Herzog's specialty?
- Andrew Herzog is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Herzog located?
- Andrew Herzog's practice location on file with NPPES is 4697 Main St, Bridgeport, CT 06606-1869.
- What is Andrew Herzog's phone number?
- The practice phone number listed in the NPPES registry for Andrew Herzog is (203) 372-6777.
- Is Andrew Herzog's NPI active?
- Yes — Andrew Herzog's NPI (1659458800) is active in the NPPES registry as of the last update on 2013-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.