IndividualActive
Diane Friedman, MS
NPI 1316200512 · Specialist · Syosset, NY
Diane Friedman, MS is a Specialist provider in Syosset, NY (NPI 1316200512).
Provider details
- NPI number
- 1316200512
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
47 Humphrey Dr
Syosset, NY 11791-4022
Phone: (516) 921-7171
Fax: (516) 921-8130
Street-level locationGet directions
Mailing address
7 Manors Dr
Jericho, NY 11753-1729
Registry dates
- Enumerated
- 2012-06-21
- Last updated
- 2012-06-21
Frequently asked questions
- What is Diane Friedman's NPI number?
- Diane Friedman's National Provider Identifier (NPI) is 1316200512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Friedman's specialty?
- Diane Friedman is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Diane Friedman located?
- Diane Friedman's practice location on file with NPPES is 47 Humphrey Dr, Syosset, NY 11791-4022.
- What is Diane Friedman's phone number?
- The practice phone number listed in the NPPES registry for Diane Friedman is (516) 921-7171.
- Is Diane Friedman's NPI active?
- Yes — Diane Friedman's NPI (1316200512) is active in the NPPES registry as of the last update on 2012-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.