Martin Liss, M.D.
NPI 1225077068 · Internal Medicine Physician · Beltsville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Liss, M.D. is a Internal Medicine Physician provider in Beltsville, MD (NPI 1225077068).
Provider details
- NPI number
- 1225077068
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0047087 (MD)
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
20 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
- 2006-06-06
- Last updated
- 2012-09-12
Frequently asked questions
- What is Martin Liss's NPI number?
- Martin Liss's National Provider Identifier (NPI) is 1225077068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Liss's specialty?
- Martin Liss is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Liss located?
- Martin Liss's practice location on file with NPPES is 10452 Baltimore Ave, Beltsville, MD 20705-2321.
- What is Martin Liss's phone number?
- The practice phone number listed in the NPPES registry for Martin Liss is (301) 441-3355.
- Does Martin Liss accept Medicare?
- Martin Liss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Liss's NPI active?
- Yes — Martin Liss's NPI (1225077068) is active in the NPPES registry as of the last update on 2012-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.