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 125 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
- Olivia KimballDevelopmental Therapist1548753593
- Paulette Kimball-Wren, MDPediatrics Physician1194789644
- Tiffany Kinahan, PTPhysical Therapist1386246536
- Seth Kindel, MSWBehavior Technician1427686153
- Alexandra King, OTR/LOccupational Therapist1215204979
- Amelia KingBehavior Technician1467121210
- Brenda King, PSYDClinical Psychologist1619201704
- Julie King, NPObstetrics & Gynecology Nurse Practitioner1508011503
- Katherine King, MSWSocial Worker1770777567
- Katherine KingBehavior Technician1740935071
- Marie King, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1447571104
- Mary KingCounselor1073054003
- Melissa KingMental Health Counselor1124699517
- Nicholas King, MDStudent in an Organized Health Care Education/Training Program1487457545
- Rachel KingRegistered Dietitian1962291526
- Eileen Kinnane, SAC, LMHCMental Health Counselor1154202026
- Neda KinseySocial Worker1871012658
- Symphony KinsumbaBehavior Technician1427977982
- Deidre KinuthiaBehavior Analyst1952814006
- Esther KinyanjuiPsychiatric/Mental Health Nurse Practitioner1497576953
- Anne Kiraithe, DNPAcute Care Nurse Practitioner1558770677
- Lucy Kirakous, NP-BCNurse Practitioner1831708841
- Marissa KirbyMental Health Counselor1427542729
- Megan Kirby, PSYDClinical Psychologist1548343742
- Grace Kirby-Steinau, MSW, LICSWClinical Social Worker1124616560
- Kaitlyn KirkDevelopmental Therapist1013400316
- Joseph Kirkpatrick, MDCardiovascular Disease Physician1821072109
- Rosemary Kirousis, ANPNurse Practitioner1609023985
- Catherine KirschClinical Social Worker1376690479
- Daniel Kirsch, M.D.Psychiatry Physician1013907401
- Martha KirschClinical Social Worker1588949572
- Yelena Kisel, NPFamily Nurse Practitioner1619201654
- Vladimir Kiselev, M.D.Surgery Physician1356742803
- Ilze Kiselis, MSRD LDNNutritionist1982702304
- Jennifer KiserMarriage & Family Therapist1881559144
- Lauren Kisiel, M.ACounselor1588091375
- Bridget KissiDevelopmental Therapist1114586963
- Miriam Kissin, PSY.D.Clinical Psychologist1104315662
- Yui Kitayama, MSN, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1639633530
- Alexander Kitto, MDStudent in an Organized Health Care Education/Training Program1376075333
- Michelle KittredgeDevelopmental Therapist1407394729
- Kara Kittredge-Milotte, LICSWClinical Social Worker1760739874
- Roslyn Klarou, OTOccupational Therapist1184376568
- Christian Klaucke, M.D.Emergency Medicine Physician1952749640
- Austin Klein, MDStudent in an Organized Health Care Education/Training Program1164125316
- Daniel Klein, LCSWClinical Social Worker1609459965
- Ilyana Klein, NPAdult Health Nurse Practitioner1326336587
- Kate Klein, ACNPNurse Practitioner1386875177
- Megan Klein, MS, CCC-SLPSpeech-Language Pathologist1023254000
- Sarah Klein, NPNurse Practitioner1669446688
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.