Allergy & Arthritis Treatment Centers LLC
NPI 1891931689 · Allergy & Immunology Physician · Port Charlotte, FL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allergy & Arthritis Treatment Centers LLC is a Allergy & Immunology Physician organization in Port Charlotte, FL (NPI 1891931689).
Provider details
- NPI number
- 1891931689
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leslie Tar, Member(941) 625-3402
- License
- 3658046 (FL)
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
Other names (DBA / former)
- Former legal business name
- Leslie Tar, MD
Registry dates
- Enumerated
- 2008-12-28
- Last updated
- 2010-10-06
Frequently asked questions
- What is Allergy & Arthritis Treatment Centers LLC's NPI number?
- Allergy & Arthritis Treatment Centers LLC's National Provider Identifier (NPI) is 1891931689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allergy & Arthritis Treatment Centers LLC?
- Allergy & Arthritis Treatment Centers LLC is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Allergy & Arthritis Treatment Centers LLC located?
- Allergy & Arthritis Treatment Centers LLC's practice location on file with NPPES is 22226 Westchester Blvd, Port Charlotte, FL 33952-9202.
- What is Allergy & Arthritis Treatment Centers LLC's phone number?
- The practice phone number listed in the NPPES registry for Allergy & Arthritis Treatment Centers LLC is (941) 625-3402.
- Does Allergy & Arthritis Treatment Centers LLC accept Medicare?
- Allergy & Arthritis Treatment Centers LLC 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 Allergy & Arthritis Treatment Centers LLC?
- The authorized official listed on Allergy & Arthritis Treatment Centers LLC's NPPES record is Leslie Tar, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allergy & Arthritis Treatment Centers LLC's NPI active?
- Yes — Allergy & Arthritis Treatment Centers LLC's NPI (1891931689) is active in the NPPES registry as of the last update on 2010-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.