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 176 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
- Miranda Ntorinkansah, MBBSStudent in an Organized Health Care Education/Training Program1679413330
- Francine NtunzwenimanaBehavior Analyst1003701269
- Sophia NuamahMental Health Counselor1215459888
- Iona Nubed BofiaPsychiatric/Mental Health Nurse Practitioner1588522569
- Emmanuel NubuorLicensed Practical Nurse1407225287
- Stephanie NubuorBehavior Technician1003499914
- Isabella NucciBehavior Technician1215600382
- Ian NugentBehavior Technician1639730427
- Fadi Nukta, MDPlastic and Reconstructive Surgery Physician1780720409
- Jason Numbers, M.D.Family Medicine Physician1669609392
- Amanda Nunan, RDN, LDNRegistered Dietitian1043053853
- Talita NunesBehavior Technician1588425722
- Ariana NunezAssistant Behavior Analyst1093386534
- Jaeleene NunezMental Health Counselor1710807359
- Sarai NunezBehavior Technician1477471845
- Joanielys Nunez CamachoBehavior Technician1124824198
- Francheska Nunez JimenezClinical Social Worker1174408090
- Lynde NunnBehavior Analyst1477124345
- Shannon NunzioDevelopmental Therapist1497137483
- Tiia Nurmikko-PappasBehavior Analyst1710235577
- Charlene Nussey, M.EDMarriage & Family Therapist1548576614
- Patrick NusseyCounselor1295170728
- Anastasia NutterBehavior Technician1013798800
- Patrick NuzzettiCounselor1528597937
- Chukwuemeka Nwanze, M.D.Ophthalmology Physician1043415607
- Benjamin Nwosu, M.D.Pediatric Endocrinology Physician1326020744
- Rose Marie Nyakako, AGPCNP-BC, RNPrimary Care Nurse Practitioner1467877621
- Angela Nyakundi, BSN-RNRegistered Nurse1457219511
- Grace NyamekyeLicensed Practical Nurse1023895547
- Jones NyansuMental Health Counselor1720925118
- Oumie Hawa NyassiCounselor1962015735
- Vanessa Nybo, FNPNurse Practitioner1609184589
- Elizabeth NydamClinical Social Worker1235708710
- Kate Nye, LICSWClinical Social Worker1174815666
- Melissa NylanderCounselor1679248140
- Katherine Nyren, LMHCMental Health Counselor1841638129
- Leah NystedtMental Health Counselor1356729917
- Sifa NziavakeDoula1821889163
- Ruairi O Connor, MDEmergency Medicine Physician1568031318
- Eamon O Murchu, MDInternal Medicine Physician1134407745
- Alan O' Hare, M.DStudent in an Organized Health Care Education/Training Program1962880807
- Maeve O'Beirne, DOStudent in an Organized Health Care Education/Training Program1003666744
- Reine O'BreinBehavior Technician1770370157
- Carly O'Brien, LCSWClinical Social Worker1568144343
- Colin O'Brien, M.D.Emergency Medicine Physician1538142708
- Jessica O'Brien, RNCommunity Health Registered Nurse1275410201
- Jolene O'BrienCounselor1952746919
- Juliette O'BrienOccupational Therapist1558405928
- Katherine O'Brien, M.S.W., L.I.C.S.W.,Clinical Social Worker1356669253
- Kathleen O'Brien, LMHCMental Health Counselor1437849775
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.