Marina Grinspan, OD
NPI 1831105691 · Optometrist · Malden, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marina Grinspan, OD is a Optometrist provider in Malden, MA (NPI 1831105691).
Provider details
- NPI number
- 1831105691
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- TUV0059121 (NY)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$79 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1009 Central AveEmpire Vision CentersAlbany, NY 12206Phone: (518) 489-8575Fax: (518) 489-8578
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2019-05-20
Frequently asked questions
- What is Marina Grinspan's NPI number?
- Marina Grinspan's National Provider Identifier (NPI) is 1831105691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marina Grinspan's specialty?
- Marina Grinspan is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Marina Grinspan located?
- Marina Grinspan's practice location on file with NPPES is 1 Highland Ave # 3b, Malden, MA 02148-6603.
- What is Marina Grinspan's phone number?
- The practice phone number listed in the NPPES registry for Marina Grinspan is (781) 321-9039.
- Does Marina Grinspan accept Medicare?
- Marina Grinspan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marina Grinspan's NPI active?
- Yes — Marina Grinspan's NPI (1831105691) is active in the NPPES registry as of the last update on 2019-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.