Doctors and health care providers in Worcester, MA
13,166 individual NPPES records list a practice address in Worcester, 2nd of 406 Massachusetts cities. The largest group is behavior technician: 1,487, 11% of the city's records, against 5% across Massachusetts. Page 131 of 264.
The 8 largest groups in Worcester
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Worcester in Massachusetts
- Rank in Massachusetts2nd of 406 cities by records
- Share of the state6% of Massachusetts's records
- Specialties present25 or more taxonomy codes
- Top three groups26.2% of all records
- Behavior Technician rank2nd of the 10 Massachusetts cities with the most
Compared with Massachusetts as a whole, Worcester has 2.4× the state's share of nurse practitioner records and 0.52× its share of physical therapist records.
Providers in Worcester, alphabetically
- Jeffrey Laflash, LCSWAddiction (Substance Use Disorder) Counselor1922102516
- Samantha LaflashPhysician Assistant1811695307
- Tina LafleurCounselor1215204052
- Nancyver Lafleur-OmelerFamily Nurse Practitioner1497445019
- Kourtney LaflowerDevelopmental Therapist1093112468
- Summer LafortuneBehavior Technician1790335370
- Ashley Lafountain, RNRegistered Nurse1033754916
- Kara Lagace, M.EDCounselor1821306341
- Frances Lagana, DPMPodiatrist1750385514
- Mercedes Lagman, PTPhysical Therapist1558592790
- Ryan Lagrone, MDStudent in an Organized Health Care Education/Training Program1740921782
- Sarah LaguerreBehavior Technician1083551907
- Philip Lahey, M.D.Specialist1376528323
- Philip Lahey, MDOrthopaedic Surgery Physician1841313921
- Kayleigh LahousseBehavior Technician1699412270
- Jeffrey Lai, MDEmergency Medicine Physician1861830556
- Kasey Lai, M.D.Internal Medicine Physician1962555904
- Mia Lai, MDStudent in an Organized Health Care Education/Training Program1669276960
- Shin-Yi Lai, M.D.Emergency Medicine Physician1376651695
- Yushuan Lai, M.D., PH.D.Internal Medicine Physician1548617996
- Douglas Laidlaw, M.D.Clinical Cardiac Electrophysiology Physician1124167911
- Jenna Laidley, MDStudent in an Organized Health Care Education/Training Program1942050869
- Ruth Lainez Urrutia, MDInternal Medicine Physician1477139277
- Samantha LaitinenDevelopmental Therapist1467017855
- Alisha Lakhani, MD, MPHRheumatology Physician1033521802
- Amber LakotaDevelopmental Therapist1912462391
- Srividhya Lakshmanan, M.D.Internal Medicine Physician1740505874
- Tasneem Lalani, MDDiagnostic Radiology Physician1417910811
- Benjamin Laliberte, MDStudent in an Organized Health Care Education/Training Program1174375711
- Sara LaliberteClinical Social Worker1447663760
- Janice Lalikos, M.D.Plastic and Reconstructive Surgery Physician1912980087
- Rakhee LallaNeurology Physician1740712173
- Kathleen Lally, MAMental Health Counselor1487805388
- Viviane Lally, M. A.Mental Health Counselor1083934574
- Sasmira Lalwani, MDReproductive Endocrinology Physician1184652174
- David Lam, MDAnesthesiology Physician1821588344
- Kenny LamGeneral Practice Dentistry1831210632
- Skyler LamBehavior Technician1982450375
- Julie Ann Lamacchia, MSW, LICSWClinical Social Worker1598777625
- Michelle Lamacchia, BCBA, LABABehavior Analyst1942012802
- Devon LamachiaPhysician Assistant1679301857
- Katie Lamar, BSDevelopmental Therapist1154970762
- Luke LamarPediatric Hematology & Oncology Physician1154826790
- Veronica Lamarque, MA CCC SLPSpeech-Language Pathologist1316069222
- Julie LamattinaClinical Social Worker1588324107
- Elizabeth Lamb, RNRehabilitation Registered Nurse1215449228
- Elizabeth LambertBehavior Technician1013505304
- Eugene Lambert, PTPhysical Therapist1023007291
- Jessica LambertStudent in an Organized Health Care Education/Training Program1992227326
- Laura Lambert, MDSurgery Physician1467532390
The largest Massachusetts cities
- Boston41,865
- Springfield8,553
- Cambridge5,145
- Brockton4,287
- Milford3,459
How to read this directory
Worcester, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 13,166 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Worcester - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Worcester practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Worcester is weighted toward Behavior Technician (1,487 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,031 and Mental Health Counselor with 929). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Massachusetts's population, Worcester reports roughly 188 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
For Worcester patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Worcester, MA?
There are 13,166 registered healthcare providers in Worcester, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Worcester?
The most common specialties in Worcester are Behavior Technician, Student in an Organized Health Care Education/Training Program, Mental Health Counselor, Developmental Therapist, Clinical Social Worker. Behavior Technician has the most providers with 1,487.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
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.