Madelyn Baker
Occupational Therapist · Waltham, MA
Madelyn Baker is an occupational therapist with a practice address in Waltham, Massachusetts, and NPI 1003406984, issued on Jan 25, 2021. Check the license (Massachusetts 13793, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Madelyn Baker
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 13793 MA
Self-reported in NPPES; status is on the state search - Practice location
- 303 Wyman St Ste 300, Waltham, MA 02451
- Phone
- (877) 407-3422
- Enumerated
- Jan 25, 2021
- Record last updated
- Jan 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (877) 407-4329
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 3,585 in Massachusetts → Look up another NPI →
Also registered at 303 Wyman St Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Madelyn Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 13793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Madelyn Baker among 3,585 occupational therapist records in Massachusetts
Madelyn Baker is one of 3,585 occupational therapist records with a practice address in Massachusetts. 6% 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 2021, is newer than 72% of them.
- NPI issued2021 · 72% of these records are older, 22% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2021 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 occupational therapist records list a practice address in Waltham
They are 70 of the 2,111 NPPES records with a practice address in Waltham, and 3,585 occupational therapist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,585 in Massachusetts → Every provider in Waltham → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Christina Cossa, MOT, OTR/LWaltham, MA 024511750525960
- Maryellen Daigneault, OTRLWaltham, MA 024511285858704
- Doreen Grossman, OTWaltham, MA 024511154545713
- Katherine Haskins, OTR/LWaltham, MA 024511750654190
- Andrea Hillel, OT/LWaltham, MA 024511235439084
- Elizabeth Hopkins, OTR/LWaltham, MA 024511184022543
- Laura ImpembaWaltham, MA 024511801013362
- Marilyn Liguid, OTR/LWaltham, MA 024511992981278
Common questions
What is Madelyn Baker's NPI number?
Madelyn Baker's National Provider Identifier (NPI) is 1003406984, issued on Jan 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Madelyn Baker located?
The NPPES record lists a practice address at 303 Wyman St Ste 300, Waltham, MA, 02451. Phone: (877) 407-3422. Providers update this record themselves, so call before visiting.
How can I verify Madelyn Baker's license?
NPPES lists Massachusetts license number 13793, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
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.