NPPES file of Aug 9, 2026

Doctors and health care providers in N Billerica, MA

12 individual NPPES records list a practice address in N Billerica, 385th of 406 Massachusetts cities. The largest group is physical therapist: 3, 25% of the city's records, against 3% across Massachusetts.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

N Billerica in Massachusetts

  • Rank in Massachusetts385th of 406 cities by records
  • Share of the state<0.1% of Massachusetts's records
  • Specialties present9 taxonomy codes
  • Top three groups50% of all records

Providers in N Billerica, alphabetically

  1. Tatiana Bernde Aime Noel, MDInternal Medicine Physician1588061964
  2. Katelyn AndersonMental Health Counselor1851873830
  3. Sarah BierlyPhysical Therapist1194330894
  4. James Fantazian, ODOptometrist1225139744
  5. Mark Gary Hibberd, M.D.Cardiovascular Disease Physician1346421997
  6. Janet Krefting, DMDPublic Health Dentistry1104086511
  7. Qin Meng, M.ACUAcupuncturist1245387455
  8. Kulusum Nakachwa, LPNLicensed Practical Nurse1376497933
  9. Yudaya Nakiwala-McCainLicensed Practical Nurse1790581924
  10. Amy PatelPhysical Therapist1003742255
  11. Doreen Rwenzo, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1871884759
  12. Julianne SheehanPhysical Therapist1164143491

The largest Massachusetts cities

  1. Boston41,865
  2. Worcester13,166
  3. Springfield8,553
  4. Cambridge5,145
  5. Brockton4,287

All of Massachusetts →

How to read this directory

N Billerica, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 12 registered healthcare providers spanning 9 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in N 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 N 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 N Billerica is weighted toward Physical Therapist (3 clinicians, followed by Licensed Practical Nurse with 2 and Psychiatric/Mental Health Nurse Practitioner with 1). 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, N Billerica reports roughly 0.2 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, Clinical Social Worker is the most prominent one with no provider currently listing a N Billerica practice address, a coverage gap N Billerica patients typically fill by traveling to a larger nearby hub.

For N 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 N Billerica, MA?

There are 12 registered healthcare providers in N Billerica, MA, covering 9 specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in N Billerica?

The most common specialties in N Billerica are Physical Therapist, Licensed Practical Nurse, Psychiatric/Mental Health Nurse Practitioner, Cardiovascular Disease Physician, Internal Medicine Physician. Physical Therapist has the most providers with 3.

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.