Nasseri Clinic of Arthritic & Rheumatic Diseases LLC
NPI 1821286766 · Non-Pharmacy Dispensing Site · Catonsville, MD
Enrolled with Medicare as Dme Supplier - Physician - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasseri Clinic of Arthritic & Rheumatic Diseases LLC is a Non-Pharmacy Dispensing Site organization in Catonsville, MD (NPI 1821286766).
Provider details
- NPI number
- 1821286766
- Entity type
- Organization
- Primary specialty
- Non-Pharmacy Dispensing SiteSuppliers
- Organization subpart
- No
- Authorized official
- Nasser Nasseri, President(410) 744-0661
Specialties & taxonomies
Suppliers
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Adult Medicine Physician207QA0505X
Allopathic & Osteopathic Physicians
- Rheumatology Physician207RR0500X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-10-04
- Last updated
- 2025-12-17
- Certified
- 2025-12-17
Frequently asked questions
- What is Nasseri Clinic of Arthritic & Rheumatic Diseases LLC's NPI number?
- Nasseri Clinic of Arthritic & Rheumatic Diseases LLC's National Provider Identifier (NPI) is 1821286766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nasseri Clinic of Arthritic & Rheumatic Diseases LLC?
- Nasseri Clinic of Arthritic & Rheumatic Diseases LLC is classified in the NPPES registry as Non-Pharmacy Dispensing Site (Suppliers).
- Where is Nasseri Clinic of Arthritic & Rheumatic Diseases LLC located?
- Nasseri Clinic of Arthritic & Rheumatic Diseases LLC's practice location on file with NPPES is 700 Geipe Rd, Catonsville, MD 21228-4147.
- What is Nasseri Clinic of Arthritic & Rheumatic Diseases LLC's phone number?
- The practice phone number listed in the NPPES registry for Nasseri Clinic of Arthritic & Rheumatic Diseases LLC is (410) 744-0661.
- Does Nasseri Clinic of Arthritic & Rheumatic Diseases LLC accept Medicare?
- Nasseri Clinic of Arthritic & Rheumatic Diseases 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 Nasseri Clinic of Arthritic & Rheumatic Diseases LLC?
- The authorized official listed on Nasseri Clinic of Arthritic & Rheumatic Diseases LLC's NPPES record is Nasser Nasseri, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nasseri Clinic of Arthritic & Rheumatic Diseases LLC's NPI active?
- Yes — Nasseri Clinic of Arthritic & Rheumatic Diseases LLC's NPI (1821286766) is active in the NPPES registry as of the last update on 2025-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.