IndividualActive
James Marakowski, DO
NPI 1730128950 · Family Medicine Physician · Loysville, PA
James Marakowski, DO is a Family Medicine Physician provider in Loysville, PA (NPI 1730128950).
Provider details
- NPI number
- 1730128950
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS003727L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1100 Montour Rd
Loysville, PA 17047-9200
Phone: (717) 789-3553
Fax: (717) 789-3198
Street-level locationGet directions
Mailing address
7 Dock Hill Rd
Middleburg, PA 17842-8910
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Marakowski's NPI number?
- James Marakowski's National Provider Identifier (NPI) is 1730128950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Marakowski's specialty?
- James Marakowski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Marakowski located?
- James Marakowski's practice location on file with NPPES is 1100 Montour Rd, Loysville, PA 17047-9200.
- What is James Marakowski's phone number?
- The practice phone number listed in the NPPES registry for James Marakowski is (717) 789-3553.
- Is James Marakowski's NPI active?
- Yes — James Marakowski's NPI (1730128950) 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.