Dana Johnston, M.D.
NPI 1083684849 · Obstetrics & Gynecology Physician · Franklin Square, NY
Dana Johnston, M.D. is a Obstetrics & Gynecology Physician provider in Franklin Square, NY (NPI 1083684849).
Provider details
- NPI number
- 1083684849
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 142107 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-01-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dana Johnston's NPI number?
- Dana Johnston's National Provider Identifier (NPI) is 1083684849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dana Johnston's specialty?
- Dana Johnston is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Dana Johnston located?
- Dana Johnston's practice location on file with NPPES is 925 Hempstead Tpke, Franklin Square, NY 11010-3636.
- What is Dana Johnston's phone number?
- The practice phone number listed in the NPPES registry for Dana Johnston is (516) 354-7100.
- Is Dana Johnston's NPI active?
- Yes — Dana Johnston's NPI (1083684849) 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.