Mark Fischer, MD
NPI 1669415782 · Family Medicine Physician · Plymouth Meeting, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Fischer, MD is a Family Medicine Physician provider in Plymouth Meeting, PA (NPI 1669415782).
Provider details
- NPI number
- 1669415782
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD073943L (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
- 2006-06-14
- Last updated
- 2009-08-20
Frequently asked questions
- What is Mark Fischer's NPI number?
- Mark Fischer's National Provider Identifier (NPI) is 1669415782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Fischer's specialty?
- Mark Fischer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Fischer located?
- Mark Fischer's practice location on file with NPPES is 4070 Butler Pike, Plymouth Meeting, PA 19462-1556.
- What is Mark Fischer's phone number?
- The practice phone number listed in the NPPES registry for Mark Fischer is (610) 825-5741.
- Does Mark Fischer accept Medicare?
- Mark Fischer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Fischer's NPI active?
- Yes — Mark Fischer's NPI (1669415782) is active in the NPPES registry as of the last update on 2009-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.