Alexander Sherzer, M.D.
NPI 1639364672 · Internal Medicine Physician · Bonita Springs, FL
Alexander Sherzer, M.D. is a Internal Medicine Physician provider in Bonita Springs, FL (NPI 1639364672).
Provider details
- NPI number
- 1639364672
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 254408 (NY)
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
18 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
- 2007-09-12
- Last updated
- 2020-02-26
- Certified
- 2020-02-26
Frequently asked questions
- What is Alexander Sherzer's NPI number?
- Alexander Sherzer's National Provider Identifier (NPI) is 1639364672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Sherzer's specialty?
- Alexander Sherzer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Sherzer located?
- Alexander Sherzer's practice location on file with NPPES is 9200 Bonita Beach Rd Se, Bonita Springs, FL 34135-4278.
- What is Alexander Sherzer's phone number?
- The practice phone number listed in the NPPES registry for Alexander Sherzer is (239) 785-0262.
- Is Alexander Sherzer's NPI active?
- Yes — Alexander Sherzer's NPI (1639364672) is active in the NPPES registry as of the last update on 2020-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.