Robert W. Walker, MD
Pediatrics Physician · Marshfield, MA
Robert W. Walker, MD is a pediatrics physician with a practice address in Marshfield, Massachusetts, and NPI 1235111865, issued on Nov 18, 2005. Check the license (Massachusetts 44649, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert W. Walker
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 44649 MA
Self-reported in NPPES; status is on the state search - Practice location
- 435 Furnace St, Marshfield, MA 02050
- Phone
- (781) 837-7200
- Enumerated
- Nov 18, 2005
- Record last updated
- May 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (781) 837-7255
- Medicaid ID
- 2089629 MA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 435 Furnace St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Atef AyoubPharmacist1467706853
- Tharwat Hanna, MDInternal Medicine Physician1205815768
- Karen McKay, PAPhysician Assistant1396736765
- Caitlin Pinard, PNP-BCPediatric Nurse Practitioner1972816809
- Christopher Sullivan, MDPediatrics Physician1235374638
Verify Robert W. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 44649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert W. Walker among 2,628 pediatrics physician records in Massachusetts
Robert W. Walker, MD is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileNo · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 pediatrics physician records list a practice address in Marshfield
They are 3 of the 263 NPPES records with a practice address in Marshfield, and 2,628 pediatrics physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,628 in Massachusetts → Every provider in Marshfield → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Erin Russo, CPNPMarshfield, MA 020501790596021
- Christopher Sullivan, MDMarshfield, MA 020501235374638
- Christy Ciccariello, MS OTR/LMansfield, MA 020481700123049
- Gretchen Frauenberger, M.D.Medfield, MA 020521306893037
- Soumya RajupetMansfield, MA 020481346828761
- Peter Roman, M.D.Mansfield, MA 020481255719811
- Margaret Rudd Arieta, APRN, PPNPMansfield, MA 020481376579615
- Linda Ciu, MDMedway, MA 020531578536314
Common questions
What is Robert W. Walker, MD's NPI number?
Robert W. Walker, MD's National Provider Identifier (NPI) is 1235111865, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert W. Walker, MD located?
The NPPES record lists a practice address at 435 Furnace St, Marshfield, MA, 02050. Phone: (781) 837-7200. Providers update this record themselves, so call before visiting.
How can I verify Robert W. Walker, MD's license?
NPPES lists Massachusetts license number 44649, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.