David Grinnell, OTR/L
Occupational Therapist · Holyoke, MA
David Grinnell, OTR/L is an occupational therapist with a practice address in Holyoke, Massachusetts, and NPI 1689961971, issued on Jul 7, 2011. Check the license (Massachusetts 9911, 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
- David Grinnell
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 9911 MA
Self-reported in NPPES; status is on the state search - Practice location
- 45 Lower Westfield RD, Holyoke, MA 01040
- Phone
- (413) 536-8110
- Enumerated
- Jul 7, 2011
- Record last updated
- Jul 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 3,585 in Massachusetts → Look up another NPI →
Also registered at 45 Lower Westfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Grinnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 9911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David Grinnell among 3,585 occupational therapist records in Massachusetts
David Grinnell, OTR/L 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 2011, is newer than 32% of them.
- NPI issued2011 · 32% of these records are older, 65% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2011 · 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).
27 occupational therapist records list a practice address in Holyoke
They are 27 of the 1,961 NPPES records with a practice address in Holyoke, 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 Holyoke → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Mary Carr, OTRLHolyoke, MA 010401801926894
- Matthew Carrasquillo, OTR/LHolyoke, MA 010401558658013
- Maritere Colon, OTR/LHolyoke, MA 010401194003830
- Julian ConcannonHolyoke, MA 010401134597511
- Mary Ellen Correia, OTR/LHolyoke, MA 010401952556102
- Erin CurtinHolyoke, MA 010401205012267
- Kari DavisHolyoke, MA 010401710315338
- Mary Ellen Donovan, OTRHolyoke, MA 010401598092926
Common questions
What is David Grinnell, OTR/L's NPI number?
David Grinnell, OTR/L's National Provider Identifier (NPI) is 1689961971, issued on Jul 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is David Grinnell, OTR/L located?
The NPPES record lists a practice address at 45 Lower Westfield RD, Holyoke, MA, 01040. Phone: (413) 536-8110. Providers update this record themselves, so call before visiting.
How can I verify David Grinnell, OTR/L's license?
NPPES lists Massachusetts license number 9911, 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.