Physician Profile
Carolyn O'Donnell-Walker, M.D.
Unclaimed ProfileAbout Dr. O'donnell-Walker
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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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (978) 635-8700
- Email not available
Practice Locations
321 MAIN ST
Acton, MA 01720
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pediatricians at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Carolyn O'Donnell-Walker?
Carolyn O'Donnell-Walker is a pediatrician in Acton, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
What is Carolyn O'Donnell-Walker's address?
Carolyn O'Donnell-Walker is listed at 321 Main St, Acton, MA 01720. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Carolyn O'Donnell-Walker?
The number on file is (978) 635-8700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Carolyn O'Donnell-Walker's NPI number?
Carolyn O'Donnell-Walker's National Provider Identifier is 1922205020. 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 long has Carolyn O'Donnell-Walker been practicing?
Carolyn O'Donnell-Walker has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Carolyn O'Donnell-Walker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Carolyn O'Donnell-Walker. 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.