IndividualActive
David Greenseid, M.D.
NPI 1700881091 · Ophthalmology Physician · Lynn, MA
David Greenseid, M.D. is a Ophthalmology Physician provider in Lynn, MA (NPI 1700881091).
Provider details
- NPI number
- 1700881091
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 34204 (MA)
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
21 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
225 Boston St
Lynn, MA 01904-3137
Phone: (781) 581-7333
Fax: (781) 598-2447
Street-level locationGet directions
Mailing address
220 Humphrey St
Marblehead, MA 01945-1662
Registry dates
- Enumerated
- 2005-06-14
- Last updated
- 2008-09-10
Frequently asked questions
- What is David Greenseid's NPI number?
- David Greenseid's National Provider Identifier (NPI) is 1700881091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Greenseid's specialty?
- David Greenseid is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Greenseid located?
- David Greenseid's practice location on file with NPPES is 225 Boston St, Lynn, MA 01904-3137.
- What is David Greenseid's phone number?
- The practice phone number listed in the NPPES registry for David Greenseid is (781) 581-7333.
- Is David Greenseid's NPI active?
- Yes — David Greenseid's NPI (1700881091) is active in the NPPES registry as of the last update on 2008-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.