Marvin Asnis, DO
NPI 1184679839 · General Practice Physician · Merion, PA
Enrolled with Medicare as Order and Referring Only - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marvin Asnis, DO is a General Practice Physician provider in Merion, PA (NPI 1184679839).
Provider details
- NPI number
- 1184679839
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- License
- OS001340L (PA)
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
- 2006-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marvin Asnis's NPI number?
- Marvin Asnis's National Provider Identifier (NPI) is 1184679839, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Asnis's specialty?
- Marvin Asnis is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Asnis located?
- Marvin Asnis's practice location on file with NPPES is 508 Winding Way, Merion, PA 19066.
- What is Marvin Asnis's phone number?
- The practice phone number listed in the NPPES registry for Marvin Asnis is (610) 667-0341.
- Does Marvin Asnis accept Medicare?
- Marvin Asnis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marvin Asnis's NPI active?
- Yes — Marvin Asnis's NPI (1184679839) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.