OrganizationActive
Hsu Internal Medicine PC
NPI 1447554076 · Nephrology Physician · Massapequa, NY
Hsu Internal Medicine PC is a Nephrology Physician organization in Massapequa, NY (NPI 1447554076).
Provider details
- NPI number
- 1447554076
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peck Hsu, President(516) 541-7393
- License
- 111311 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
971 Hicksville Rd
Massapequa, NY 11758-1252
Phone: (516) 541-7393
Fax: (516) 541-5313
Street-level locationGet directions
Mailing address
971 Hicksville Rd
Massapequa, NY 11758-1252
Registry dates
- Enumerated
- 2010-12-21
- Last updated
- 2010-12-21
Frequently asked questions
- What is Hsu Internal Medicine PC's NPI number?
- Hsu Internal Medicine PC's National Provider Identifier (NPI) is 1447554076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hsu Internal Medicine PC?
- Hsu Internal Medicine PC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Hsu Internal Medicine PC located?
- Hsu Internal Medicine PC's practice location on file with NPPES is 971 Hicksville Rd, Massapequa, NY 11758-1252.
- What is Hsu Internal Medicine PC's phone number?
- The practice phone number listed in the NPPES registry for Hsu Internal Medicine PC is (516) 541-7393.
- Who is the authorized official for Hsu Internal Medicine PC?
- The authorized official listed on Hsu Internal Medicine PC's NPPES record is Peck Hsu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hsu Internal Medicine PC's NPI active?
- Yes — Hsu Internal Medicine PC's NPI (1447554076) is active in the NPPES registry as of the last update on 2010-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.