Doctors and health care providers in Billerica, MA
236 individual NPPES records list a practice address in Billerica, 139th of 406 Massachusetts cities. The largest group is registered nurse: 20, 8% of the city's records, against 2% across Massachusetts. Page 5 of 5.
The 8 largest groups in Billerica
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Billerica in Massachusetts
- Rank in Massachusetts139th of 406 cities by records
- Share of the state0.1% of Massachusetts's records
- Specialties present25 or more taxonomy codes
- Top three groups21.6% of all records
Compared with Massachusetts as a whole, Billerica has 9.7× the state's share of licensed practical nurse records and 0.56× its share of mental health counselor records.
Providers in Billerica, alphabetically
- Melina Seitzinger, LICSWClinical Social Worker1255384244
- Maria Sellitto, APRN, BC, MSN, FNPNurse Practitioner1295911337
- Shradha Sharma, DMDGeneral Practice Dentistry1073784013
- Mary Shortell, BCBA, LABABehavior Analyst1891464632
- Elizabeth Sicard, MS CF-SLPSpeech-Language Pathologist1700760105
- Lori Silva, FNP-CFamily Nurse Practitioner1225503857
- Shelli SilverbergChild & Adolescent Psychiatric/Mental Health Registered Nurse1992119515
- Zona SimelaneLicensed Practical Nurse1578459582
- Stanley Sokolowski, RPHPharmacist1437462058
- Michele Stack SpragueDevelopmental Therapist1619859667
- Elizabeth SwiftBehavior Technician1023626231
- Samantha Taggart, DPTPhysical Therapist1487463881
- Ankesh Tailor, PHARMDPharmacist1003419185
- Dennis Tamis, PTAPhysical Therapy Assistant1760690887
- Sarah Tanner, MAMental Health Counselor1538440151
- Marcia Tappin-Miller, RNRegistered Nurse1790258036
- Mari Thomas, DOFamily Medicine Physician1215930698
- Wayne ThompsonStudent in an Organized Health Care Education/Training Program1669752119
- Gary Trayhan, MSWSocial Worker1669806113
- Vanessa ValerianiBehavior Technician1255896486
- Andrea Valin, CADC,ASAddiction (Substance Use Disorder) Counselor1700474459
- Kristyn Van ArnamDevelopmental Therapist1598251035
- Fred Vanzant, LICSWClinical Social Worker1417103474
- Peter Vellis, D.D.S.Oral and Maxillofacial Surgery (Dentist)1619177672
- Robert Viti, PSY.D.Clinical Psychologist1700803749
- Michele Waldman, LICSWSocial Worker1851368336
- Diane Walker, OTR/LOccupational Therapist1124647730
- Roy Wallace, D.D.S.General Practice Dentistry1437291200
- Lydia WanjohiLicensed Practical Nurse1851048250
- Meghan Whitman, RN, IBCLCLactation Consultant (Registered Nurse)1093395261
- Harriet WilliamsLicensed Practical Nurse1205709482
- Pamela Wood, PTAHealth Information Specialist/Technologist1700092012
- Garima Yadav, DDSDentist1528797461
- Kenneth Yoffe, MD PHDPediatrics Physician1326037235
- Laurie Zani, RN,BSN,IBCLC,LCCELactation Consultant (Registered Nurse)1962852806
- Elise Zekanovic, PT, DPTPhysical Therapist1457967150
The largest Massachusetts cities
- Boston41,865
- Worcester13,166
- Springfield8,553
- Cambridge5,145
- Brockton4,287
How to read this directory
Billerica, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 236 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 Billerica - 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 Billerica 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 Billerica is weighted toward Registered Nurse (20 clinicians, followed by Licensed Practical Nurse with 16 and General Practice Dentistry with 15). 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, Billerica reports roughly 3.4 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.
Of Massachusetts's most common specialties, Developmental Therapist is the most prominent one with no provider currently listing a Billerica practice address, a coverage gap Billerica patients typically fill by traveling to a larger nearby hub.
For Billerica 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 Billerica, MA?
There are 236 registered healthcare providers in Billerica, MA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Billerica?
The most common specialties in Billerica are Registered Nurse, Licensed Practical Nurse, General Practice Dentistry, Clinical Social Worker, Dentist. Registered Nurse has the most providers with 20.
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.