OrganizationActive
Leon M Mielcarek Jr MD PC
NPI 1639234412 · Ophthalmology Physician · Media, PA
Leon M Mielcarek Jr MD PC is a Ophthalmology Physician organization in Media, PA (NPI 1639234412).
Provider details
- NPI number
- 1639234412
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leon Mielcarek, President(610) 566-1227
- License
- MD007105E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
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
319 W State St
Media, PA 19063-2615
Phone: (610) 566-1227
Fax: (610) 566-6888
Street-level locationGet directions
Mailing address
319 West State Street
Media, PA 19063
Other names (DBA / former)
- Doing business as
- Mielcarek Eye Associates
Registry dates
- Enumerated
- 2006-12-22
- Last updated
- 2008-05-21
Frequently asked questions
- What is Leon M Mielcarek Jr MD PC's NPI number?
- Leon M Mielcarek Jr MD PC's National Provider Identifier (NPI) is 1639234412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leon M Mielcarek Jr MD PC?
- Leon M Mielcarek Jr MD PC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Leon M Mielcarek Jr MD PC located?
- Leon M Mielcarek Jr MD PC's practice location on file with NPPES is 319 W State St, Media, PA 19063-2615.
- What is Leon M Mielcarek Jr MD PC's phone number?
- The practice phone number listed in the NPPES registry for Leon M Mielcarek Jr MD PC is (610) 566-1227.
- Who is the authorized official for Leon M Mielcarek Jr MD PC?
- The authorized official listed on Leon M Mielcarek Jr MD PC's NPPES record is Leon Mielcarek, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leon M Mielcarek Jr MD PC's NPI active?
- Yes — Leon M Mielcarek Jr MD PC's NPI (1639234412) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.