Nathan Dittmer, L.I.C.S.W.
Clinical Social Worker · Worcester, MA
Nathan Dittmer, L.I.C.S.W. is a clinical social worker with a practice address in Worcester, Massachusetts, and NPI 1801834874, issued on Jun 3, 2006. Check the license (Massachusetts 110585, 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
- Nathan Dittmer
- Credential
- L.I.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 110585 MA
Self-reported in NPPES; status is on the state search - Practice location
- 400 Grove St, Worcester, MA 01605
- Phone
- (508) 755-4485
- Enumerated
- Jun 3, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20050825000374); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Verify Nathan Dittmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 110585Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Nathan Dittmer among 17,815 clinical social worker records in Massachusetts
Nathan Dittmer, L.I.C.S.W. is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 85% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1998 · median 2004 among the 3,059 with a school on file
- Record last updated2026 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
611 clinical social worker records list a practice address in Worcester
They are 611 of the 13,166 NPPES records with a practice address in Worcester, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,815 in Massachusetts → Every provider in Worcester → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- James Barker, LICSWWorcester, MA 016051801969191
- Gina Cole, LICSWWorcester, MA 016051629092556
- Jennifer Croft, LCSWWorcester, MA 016051326082918
- Ellen Curley, LICSWWorcester, MA 016051649357989
- James Direda, LICSW, PH.D.Worcester, MA 016051699888479
- Mary Fierro, LICSWWorcester, MA 016051962468876
- Deborah Floyd, LICSWWorcester, MA 016051154339950
- John Freienbergs, LICSWWorcester, MA 016051679597678
Common questions
What is Nathan Dittmer, L.I.C.S.W.'s NPI number?
Nathan Dittmer, L.I.C.S.W.'s National Provider Identifier (NPI) is 1801834874, issued on Jun 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Dittmer, L.I.C.S.W. located?
The NPPES record lists a practice address at 400 Grove St, Worcester, MA, 01605. Phone: (508) 755-4485. Providers update this record themselves, so call before visiting.
How can I verify Nathan Dittmer, L.I.C.S.W.'s license?
NPPES lists Massachusetts license number 110585, 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.