Jason Marx, M.D.
NPI 1417984626 · Pulmonary Disease Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Marx, M.D. is a Pulmonary Disease Physician provider in Greenville, SC (NPI 1417984626).
Provider details
- NPI number
- 1417984626
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0053464 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
2 documented practice locations
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
Additional practice locations (1)
- 7505 Osler DriveSuite 409Towson, MD 21204Phone: (410) 321-5651Fax: (410) 583-0134
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Jason Marx's NPI number?
- Jason Marx's National Provider Identifier (NPI) is 1417984626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Marx's specialty?
- Jason Marx is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Marx located?
- Jason Marx's practice location on file with NPPES is 890 W Faris Rd Ste 580, Greenville, SC 29605-4281.
- What is Jason Marx's phone number?
- The practice phone number listed in the NPPES registry for Jason Marx is (864) 455-7874.
- Does Jason Marx accept Medicare?
- Jason Marx is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Marx's NPI active?
- Yes — Jason Marx's NPI (1417984626) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.