OrganizationActive
Louis Swartz MD PC
NPI 1164501987 · Specialist · Freeport, NY
Louis Swartz MD PC is a Specialist organization in Freeport, NY (NPI 1164501987).
Provider details
- NPI number
- 1164501987
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Louis Swartz, Owner(516) 546-2448
- License
- 186021 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 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
155 W Merrick Rd
Suite 202
Freeport, NY 11520-3743
Phone: (516) 546-2448
Street-level locationGet directions
Mailing address
155 W Merrick Rd
Freeport, NY 11520-3743
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2012-05-17
Frequently asked questions
- What is Louis Swartz MD PC's NPI number?
- Louis Swartz MD PC's National Provider Identifier (NPI) is 1164501987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Louis Swartz MD PC?
- Louis Swartz MD PC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Louis Swartz MD PC located?
- Louis Swartz MD PC's practice location on file with NPPES is 155 W Merrick Rd, Freeport, NY 11520-3743.
- What is Louis Swartz MD PC's phone number?
- The practice phone number listed in the NPPES registry for Louis Swartz MD PC is (516) 546-2448.
- Who is the authorized official for Louis Swartz MD PC?
- The authorized official listed on Louis Swartz MD PC's NPPES record is Louis Swartz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Louis Swartz MD PC's NPI active?
- Yes — Louis Swartz MD PC's NPI (1164501987) is active in the NPPES registry as of the last update on 2012-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.