IndividualActive
Sanford Mackman, M.D.
NPI 1285903914 · Specialist · Longboat Key, FL
Sanford Mackman, M.D. is a Specialist provider in Longboat Key, FL (NPI 1285903914).
Provider details
- NPI number
- 1285903914
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13758-20 (WI)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
380 Gulf of Mexico Dr
#523
Longboat Key, FL 34228-4045
Phone: (941) 387-8518
Fax: (941) 383-3825
Street-level locationGet directions
Mailing address
380 Gulf of Mexico Dr
Longboat Key, FL 34228-4045
Registry dates
- Enumerated
- 2011-12-27
- Last updated
- 2011-12-27
Frequently asked questions
- What is Sanford Mackman's NPI number?
- Sanford Mackman's National Provider Identifier (NPI) is 1285903914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanford Mackman's specialty?
- Sanford Mackman is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sanford Mackman located?
- Sanford Mackman's practice location on file with NPPES is 380 Gulf of Mexico Dr, Longboat Key, FL 34228-4045.
- What is Sanford Mackman's phone number?
- The practice phone number listed in the NPPES registry for Sanford Mackman is (941) 387-8518.
- Is Sanford Mackman's NPI active?
- Yes — Sanford Mackman's NPI (1285903914) is active in the NPPES registry as of the last update on 2011-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.