Sophia Siu M.D. PLLC
NPI 1649736570 · Ophthalmology Physician · Brooklyn, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophia Siu M.D. PLLC is a Ophthalmology Physician organization in Brooklyn, NY (NPI 1649736570).
Provider details
- NPI number
- 1649736570
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sophia Siu, Physician(212) 858-9828
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 37-01 Main St, 2nd FlFlushing, NY 11354Phone: (718) 808-8688Fax: (718) 808-8686
Registry dates
- Enumerated
- 2019-02-15
- Last updated
- 2023-04-11
- Certified
- 2023-04-11
Frequently asked questions
- What is Sophia Siu M.D. PLLC's NPI number?
- Sophia Siu M.D. PLLC's National Provider Identifier (NPI) is 1649736570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sophia Siu M.D. PLLC?
- Sophia Siu M.D. PLLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Sophia Siu M.D. PLLC located?
- Sophia Siu M.D. PLLC's practice location on file with NPPES is 5318 7th Ave, Brooklyn, NY 11220-3121.
- What is Sophia Siu M.D. PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sophia Siu M.D. PLLC is (212) 858-9828.
- Does Sophia Siu M.D. PLLC accept Medicare?
- Sophia Siu M.D. PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sophia Siu M.D. PLLC?
- The authorized official listed on Sophia Siu M.D. PLLC's NPPES record is Sophia Siu, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sophia Siu M.D. PLLC's NPI active?
- Yes — Sophia Siu M.D. PLLC's NPI (1649736570) is active in the NPPES registry as of the last update on 2023-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.