Sonja Githmark
Occupational Therapist · Worcester, MA
Sonja Githmark is an occupational therapist with a practice address in Worcester, Massachusetts, and NPI 1215331467, issued on Oct 17, 2014. Check the license (Massachusetts 4182, 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
- Sonja Githmark
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 4182 MA
Self-reported in NPPES; status is on the state search - Practice location
- 338 Plantation St, Worcester, MA 01604
- Phone
- (508) 770-0089
- Enumerated
- Oct 17, 2014
- Record last updated
- Oct 17, 2014 (not updated in 12 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 338 Plantation St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sonja Githmark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 4182Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sonja Githmark among 3,585 occupational therapist records in Massachusetts
Sonja Githmark 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 2014, is newer than 41% of them.
- NPI issued2014 · 41% of these records are older, 54% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2014 · 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).
216 occupational therapist records list a practice address in Worcester
They are 216 of the 13,166 NPPES records with a practice address in Worcester, 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 Worcester → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Rebecca Ashe, OTR/LWorcester, MA 016041205105376
- Kwaku Frimpong-BoatengWorcester, MA 016041518773407
- Christopher Gianfriddo, OTR/LWorcester, MA 016041053843920
- Leah GituruWorcester, MA 016041417202367
- Jessica O'ConnorWorcester, MA 016041902344138
- Carol O'Shea, OTRWorcester, MA 016041760695803
- Ronica Proulx, OTR/LWorcester, MA 016041568092468
- Lauralyn Rice, MOT, OTR/LWorcester, MA 016041831972686
Common questions
What is Sonja Githmark's NPI number?
Sonja Githmark's National Provider Identifier (NPI) is 1215331467, issued on Oct 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sonja Githmark located?
The NPPES record lists a practice address at 338 Plantation St, Worcester, MA, 01604. Phone: (508) 770-0089. Providers update this record themselves, so call before visiting.
How can I verify Sonja Githmark's license?
NPPES lists Massachusetts license number 4182, 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.