Charles Mann, M.D.
NPI 1043320344 · Obstetrics & Gynecology Physician · Smithtown, NY
Charles Mann, M.D. is a Obstetrics & Gynecology Physician provider in Smithtown, NY (NPI 1043320344).
Provider details
- NPI number
- 1043320344
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 130346 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 2500 Route 347 Bldg 10aStony Brook, NY 11790-2553Phone: (631) 751-0934
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2019-12-03
Frequently asked questions
- What is Charles Mann's NPI number?
- Charles Mann's National Provider Identifier (NPI) is 1043320344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Mann's specialty?
- Charles Mann is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Mann located?
- Charles Mann's practice location on file with NPPES is 48 Route 25a Ste 207, Smithtown, NY 11787-1448.
- What is Charles Mann's phone number?
- The practice phone number listed in the NPPES registry for Charles Mann is (631) 862-3800.
- Is Charles Mann's NPI active?
- Yes — Charles Mann's NPI (1043320344) is active in the NPPES registry as of the last update on 2019-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.