Provider Profile
Melissa A. Callahan, CRNP
Unclaimed ProfileAbout Melissa Callahan
Melissa A. Callahan, CRNP is a nurse practitioner — gerontology based in Exton, PA. Melissa is also listed as specializing in nurse practitioner — adult health.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (866) 268-6609
- Email not available
Practice Locations
320 EXTON CMNS
Exton, PA 19341
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Exton 2
Same specialty, same city.
Common questions
What does Melissa A. Callahan specialize in?
Melissa A. Callahan is a nurse practitioner in Exton, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Gerontology”.
NPI registry
Where is Melissa A. Callahan located?
Melissa A. Callahan is listed at 320 Exton Cmns, Exton, PA 19341. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Melissa A. Callahan's phone number?
The number on file is (866) 268-6609. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Melissa A. Callahan?
Melissa A. Callahan's National Provider Identifier is 1669411393. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Melissa A. Callahan have?
Melissa A. Callahan has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Melissa A. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Melissa A. Callahan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.