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Leonard Schlossberg, M.D
NPI 1285685222 · Internal Medicine Physician · Naples, FL
Leonard Schlossberg, M.D is a Internal Medicine Physician provider in Naples, FL (NPI 1285685222).
Provider details
- NPI number
- 1285685222
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- FLME0071920 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
6101 Pine Ridge Rd
Naples, FL 34119-3900
Phone: (239) 348-4000
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 277575
Atlanta, GA 30384-7575
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Schlossberg's NPI number?
- Leonard Schlossberg's National Provider Identifier (NPI) is 1285685222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Schlossberg's specialty?
- Leonard Schlossberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Schlossberg located?
- Leonard Schlossberg's practice location on file with NPPES is 6101 Pine Ridge Rd, Naples, FL 34119-3900.
- What is Leonard Schlossberg's phone number?
- The practice phone number listed in the NPPES registry for Leonard Schlossberg is (239) 348-4000.
- Is Leonard Schlossberg's NPI active?
- Yes — Leonard Schlossberg's NPI (1285685222) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.