OrganizationActive
Dr Mark Sorrentino
NPI 1831765668 · Optometrist · Buffalo, NY
Dr Mark Sorrentino is a Optometrist organization in Buffalo, NY (NPI 1831765668).
Provider details
- NPI number
- 1831765668
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Denise Sorrentino, Office Manager(716) 536-1179
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
403 Main St Ste 510
Buffalo, NY 14203-2107
Phone: (716) 852-7262
Fax: (716) 852-7267
Street-level locationGet directions
Mailing address
403 Main St Ste 510
Buffalo, NY 14203-2107
Registry dates
- Enumerated
- 2021-06-02
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Dr Mark Sorrentino's NPI number?
- Dr Mark Sorrentino's National Provider Identifier (NPI) is 1831765668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Mark Sorrentino?
- Dr Mark Sorrentino is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr Mark Sorrentino located?
- Dr Mark Sorrentino's practice location on file with NPPES is 403 Main St Ste 510, Buffalo, NY 14203-2107.
- What is Dr Mark Sorrentino's phone number?
- The practice phone number listed in the NPPES registry for Dr Mark Sorrentino is (716) 852-7262.
- Who is the authorized official for Dr Mark Sorrentino?
- The authorized official listed on Dr Mark Sorrentino's NPPES record is Denise Sorrentino, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Mark Sorrentino's NPI active?
- Yes — Dr Mark Sorrentino's NPI (1831765668) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.