Major Medical LLC
NPI 1093039570 · Family Medicine Physician · Silver Spring, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Major Medical LLC is a Family Medicine Physician organization in Silver Spring, MD (NPI 1093039570).
Provider details
- NPI number
- 1093039570
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Major, Doctor/Owner(301) 585-1833
- License
- MD036021 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-03-26
- Last updated
- 2018-09-21
Frequently asked questions
- What is Major Medical LLC's NPI number?
- Major Medical LLC's National Provider Identifier (NPI) is 1093039570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Major Medical LLC?
- Major Medical LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Major Medical LLC located?
- Major Medical LLC's practice location on file with NPPES is 1300 Spring St, Silver Spring, MD 20910-3616.
- What is Major Medical LLC's phone number?
- The practice phone number listed in the NPPES registry for Major Medical LLC is (301) 585-1833.
- Does Major Medical LLC accept Medicare?
- Major Medical 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 Major Medical LLC?
- The authorized official listed on Major Medical LLC's NPPES record is Mark Major, Doctor/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Major Medical LLC's NPI active?
- Yes — Major Medical LLC's NPI (1093039570) is active in the NPPES registry as of the last update on 2018-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.