Jason C. Mull
Social Worker · Cambridge, MA
Jason C. Mull is a social worker with a practice address in Cambridge, Massachusetts, and NPI 1043985575, issued on Aug 16, 2021. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason C. Mull
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 1493 Cambridge St, Cambridge, MA 02139
- Phone
- (617) 665-1185
- Enumerated
- Aug 16, 2021
- Record last updated
- Aug 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250707001335); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,517 in Massachusetts → Look up another NPI →
Also registered at 1493 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nawyaab Abbasi, DOStudent in an Organized Health Care Education/Training Program1215875364
- Flannery AbbeySocial Worker1508604273
- Rana AbdallahSocial Worker1689220204
- Khaleel Abdul-Jabbaar, PT, DPTOrthopedic Physical Therapist1780295717
- Adri Abou-Bakr, MDStudent in an Organized Health Care Education/Training Program1770421844
Verify Jason C. Mull in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Brattleboro RetreatBrattleboro, VT · Psychiatric
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Jason C. Mull among 5,517 social worker records in Massachusetts
Jason C. Mull is one of 5,517 social worker records with a practice address in Massachusetts. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 68% of them.
- NPI issued2021 · 68% of these records are older, 27% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2021 · median 2012 among the 435 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
269 social worker records list a practice address in Cambridge
They are 269 of the 5,145 NPPES records with a practice address in Cambridge, and 5,517 social worker records in Massachusetts.
All 5,517 in Massachusetts → Every provider in Cambridge → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Debra Abrams, LICSWCambridge, MA 021391508084070
- Jessica Barton, LICSWCambridge, MA 021391366417701
- Wendy Caplan, LICSWCambridge, MA 021391831384007
- Lisa Citrin, LICSWCambridge, MA 021391063426187
- Lee EllenbergCambridge, MA 021391073678694
- Audrey EntinCambridge, MA 021391922163559
- Paul GoldbergCambridge, MA 021391629133293
- Judith HoweCambridge, MA 021391407913999
Common questions
What is Jason C. Mull's NPI number?
Jason C. Mull's National Provider Identifier (NPI) is 1043985575, issued on Aug 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jason C. Mull located?
The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 665-1185. Providers update this record themselves, so call before visiting.
How can I verify Jason C. Mull's license?
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. Medicare files from data.cms.gov. 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.