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John Freehafer, MD
NPI 1639265903 · Internal Medicine Physician · Limerick, PA
John Freehafer, MD is a Internal Medicine Physician provider in Limerick, PA (NPI 1639265903).
Provider details
- NPI number
- 1639265903
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD018709E (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
42 W. Linfield Trappe Road
Suite 100
Limerick, PA 19468
Phone: (610) 495-2300
Street-level locationGet directions
Mailing address
Po Box 525
Phoenixville, PA 19460-0525
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Freehafer's NPI number?
- John Freehafer's National Provider Identifier (NPI) is 1639265903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Freehafer's specialty?
- John Freehafer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Freehafer located?
- John Freehafer's practice location on file with NPPES is 42 W. Linfield Trappe Road, Limerick, PA 19468.
- What is John Freehafer's phone number?
- The practice phone number listed in the NPPES registry for John Freehafer is (610) 495-2300.
- Is John Freehafer's NPI active?
- Yes — John Freehafer's NPI (1639265903) 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.