Doreen Beth Grossman, OT
Occupational Therapist · Waltham, MA
Doreen Beth Grossman, OT is an occupational therapist with a practice address in Waltham, Massachusetts, and NPI 1154545713, issued on Apr 12, 2007. Check the license (Massachusetts 198, 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
- Doreen Beth Grossman
- Credential
- OT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 198 MA
Self-reported in NPPES; status is on the state search - Practice location
- 977 Main St, Waltham, MA 02451
- Phone
- (781) 891-0452
- Enumerated
- Apr 12, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 977 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Barnett, M.S., CCC-SLPSpeech-Language Pathologist1689802985
- Kristin Conzo, MS, CCC-SLPSpeech-Language Pathologist1295956258
- Elizabeth Covington, MA CCC SLPSpeech-Language Pathologist1376664227
- Amy Dimatteo, P.T.Physical Therapist1760504450
- Katherine FrancisSpeech-Language Pathologist1215230206
- Elise Goodman, M.A. CCCSpeech-Language Pathologist1962524165
Verify Doreen Beth Grossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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 70 in Waltham → All 3,585 in Massachusetts → Every provider in Waltham →
Other occupational therapist records in Massachusetts
- Bianna Abamelik, OTR/LWaltham, MA1225825227
- Samantha AbateLynn, MA1457011132
- Krysten AbboudNewton, MA1841073467
- Kristen Abel, OTRLowell, MA1508115015
- Amanda AbrahamWellesley, MA1578719035
- Dalia AbrahamMethuen, MA1760167522
- Elizabeth Abril, OTR/LBrockton, MA1174963003
- Janet Ackerman, OTSomerville, MA1689246423
- Marjory AckermanFlorence, MA1942618236
- Lisa Adams, MS, OTR/LHingham, MA1942809462
Common questions
What is Doreen Beth Grossman, OT's NPI number?
Doreen Beth Grossman, OT's National Provider Identifier (NPI) is 1154545713, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Doreen Beth Grossman, OT located?
The NPPES record lists a practice address at 977 Main St, Waltham, MA, 02451. Phone: (781) 891-0452. Providers update this record themselves, so call before visiting.
How can I verify Doreen Beth Grossman, OT's license?
NPPES lists Massachusetts license number 198, 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.