Bert M. Glaser National Retina Institute, LLC
NPI 1962456780 · Ophthalmology Physician · Towson, MD
Bert M. Glaser National Retina Institute, LLC is a Ophthalmology Physician organization in Towson, MD (NPI 1962456780).
Provider details
- NPI number
- 1962456780
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Bert Glaser, Executive Director(410) 337-4500
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Low Vision Rehabilitation Optometrist152WL0500X
Eye and Vision Services Providers
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
Other names (DBA / former)
- Doing business as
- The National Retina Institute
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2016-04-06
Frequently asked questions
- What is Bert M. Glaser National Retina Institute, LLC's NPI number?
- Bert M. Glaser National Retina Institute, LLC's National Provider Identifier (NPI) is 1962456780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Bert M. Glaser National Retina Institute, LLC?
- Bert M. Glaser National Retina Institute, LLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Bert M. Glaser National Retina Institute, LLC located?
- Bert M. Glaser National Retina Institute, LLC's practice location on file with NPPES is 901 Dulaney Valley Rd, Towson, MD 21204-2600.
- What is Bert M. Glaser National Retina Institute, LLC's phone number?
- The practice phone number listed in the NPPES registry for Bert M. Glaser National Retina Institute, LLC is (410) 337-4500.
- Who is the authorized official for Bert M. Glaser National Retina Institute, LLC?
- The authorized official listed on Bert M. Glaser National Retina Institute, LLC's NPPES record is Bert Glaser, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Bert M. Glaser National Retina Institute, LLC's NPI active?
- Yes — Bert M. Glaser National Retina Institute, LLC's NPI (1962456780) is active in the NPPES registry as of the last update on 2016-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.