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 144 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
- Kristin LynchPsychologist1225986441
- Katharyn LyonDevelopmental Therapist1023540903
- David Lyons, M.D.Cardiovascular Disease Physician1962489294
- Joshua LyonsStudent in an Organized Health Care Education/Training Program1932849387
- Kate LyonsMental Health Counselor1275912123
- Lucas Lyons, MDStudent in an Organized Health Care Education/Training Program1982454674
- Shannon Lyons, NPNurse Practitioner1497061048
- William Lyons, RTRadiologic Technologist1053753244
- Volodymyr Lyubchik, MDInternal Medicine Physician1356392641
- Jiaqi MaCounselor1952900490
- Joanne MaBehavior Technician1508176553
- Joanna Maag, MS, OTR/LOccupational Therapist1376963835
- Hicham Maalouf, PA-CMedical Physician Assistant1629545397
- Lauren MaaserMental Health Counselor1912373366
- Amylynn MacalusoBehavior Analyst1821560947
- Michael MacarthurSocial Worker1952715120
- Ivelis MacarusoMental Health Counselor1659680510
- Erin MacblaneDevelopmental Therapist1649943895
- Cynthia MaccullochDevelopmental Therapist1578059960
- Patricia Macculloch, NPAcute Care Nurse Practitioner1194822650
- Debra MacdonaldSocial Worker1194121509
- Kyle Macdonald, PHARMDPharmacist1558770453
- Mary-Carla Macdonald, MT-BCMusic Therapist1386504579
- Meghan Macdonald, LICSWClinical Social Worker1104066323
- Nicole Macdonald, BCBABehavior Analyst1225404924
- Sarah MacdonaldPsychologist1386126704
- Lucas MacfeeBehavior Technician1225901861
- Christine Macginnis, D.O.Internal Medicine Physician1952382772
- Kristin Macgregor, PHDClinical Psychologist1255760518
- Brenda MachadoBehavior Technician1760178958
- Elizabeth MachadoCounselor1467734319
- Haidee Machado, B.S.Counselor1104059070
- Megna Machado, MDInternal Medicine Physician1922671874
- Anthony Macharia, PHARMDPharmacist1760215321
- Jane Macharia, CNPNurse Practitioner1467979070
- Nelida Machicote, MACounselor1225549611
- Joseph MachowskiBehavior Analyst1588933691
- Deirdre MaciakBehavior Technician1134861156
- Michell MaciasMarriage & Family Therapist1053820928
- Amy Mack, MDFamily Medicine Physician1730878216
- Phyllis Mackamul, LPNLicensed Practical Nurse1801488622
- Emily MackenzieBehavior Technician1437857497
- Cassandra Mackey, MDEmergency Medicine Physician1578927554
- Kaitlyn MackeyDevelopmental Therapist1083191365
- Linda Mackey, LMHCMental Health Counselor1124089404
- W. Andrew Mackie, PA-CPhysician Assistant1245258441
- Kacy MackinBehavior Technician1487219325
- Bonnie-Jean Mackinnon, WOMENS HEALTHPerinatal Registered Nurse1205846441
- Paul Mackinnon, NPNurse Practitioner1528029246
- Lisa Macknair, PA-CMedical Physician Assistant1033469648
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.