Lawrence L. Northorn DO PC
NPI 1255570164 · Family Medicine Physician · East Islip, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence L. Northorn DO PC is a Family Medicine Physician organization in East Islip, NY (NPI 1255570164).
Provider details
- NPI number
- 1255570164
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lawrence Northorn, DO(631) 581-0090
- License
- 233269 (NY)
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
17 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
Mailing address
Registry dates
- Enumerated
- 2009-02-17
- Last updated
- 2009-05-07
Frequently asked questions
- What is Lawrence L. Northorn DO PC's NPI number?
- Lawrence L. Northorn DO PC's National Provider Identifier (NPI) is 1255570164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Lawrence L. Northorn DO PC?
- Lawrence L. Northorn DO PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence L. Northorn DO PC located?
- Lawrence L. Northorn DO PC's practice location on file with NPPES is 126 E Main St, East Islip, NY 11730-2600.
- What is Lawrence L. Northorn DO PC's phone number?
- The practice phone number listed in the NPPES registry for Lawrence L. Northorn DO PC is (631) 581-0090.
- Does Lawrence L. Northorn DO PC accept Medicare?
- Lawrence L. Northorn DO PC 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 Lawrence L. Northorn DO PC?
- The authorized official listed on Lawrence L. Northorn DO PC's NPPES record is Lawrence Northorn, DO. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Lawrence L. Northorn DO PC's NPI active?
- Yes — Lawrence L. Northorn DO PC's NPI (1255570164) is active in the NPPES registry as of the last update on 2009-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.