OrganizationActive
Glenn E. Ostriker, M.D.
NPI 1851517122 · Ophthalmology Physician · Stamford, CT
Glenn E. Ostriker, M.D. is a Ophthalmology Physician organization in Stamford, CT (NPI 1851517122).
Provider details
- NPI number
- 1851517122
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Glenn Ostriker, Owner Physician(203) 348-6300
- License
- 26705 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
71 Strawberry Hill Ave
Stamford, CT 06902-2757
Phone: (203) 348-6300
Fax: (203) 971-0710
Street-level locationGet directions
Mailing address
71 Strawberry Hill Ave
Stamford, CT 06902-2757
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Glenn E. Ostriker, M.D.'s NPI number?
- Glenn E. Ostriker, M.D.'s National Provider Identifier (NPI) is 1851517122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Glenn E. Ostriker, M.D.?
- Glenn E. Ostriker, M.D. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Glenn E. Ostriker, M.D. located?
- Glenn E. Ostriker, M.D.'s practice location on file with NPPES is 71 Strawberry Hill Ave, Stamford, CT 06902-2757.
- What is Glenn E. Ostriker, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Glenn E. Ostriker, M.D. is (203) 348-6300.
- Who is the authorized official for Glenn E. Ostriker, M.D.?
- The authorized official listed on Glenn E. Ostriker, M.D.'s NPPES record is Glenn Ostriker, Owner Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Glenn E. Ostriker, M.D.'s NPI active?
- Yes — Glenn E. Ostriker, M.D.'s NPI (1851517122) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.