Registry data as of Aug 27, 2026

Doctors and health care providers in Newcastle, CA

22 individual NPPES records list a Newcastle practice address, 688th of 812 California cities. The largest group is neurology chiropractor: 2, 9% of the city's records, against 0% across California.

CMS NPPES registry, loaded Aug 27, 2026 · method · Verify with CMS →

Newcastle in California

  • Rank in California688th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present20 taxonomy codes
  • Top three groups22.7% of all records
  • Neurology Chiropractor rank7th of the 10 California cities with the most

Providers in Newcastle, alphabetically

  1. Marilyn Briggs, R.D.Registered Dietitian1336311638
  2. Brian BurleyStudent in an Organized Health Care Education/Training Program1598072449
  3. Erin Campbell, PA-C LLCSurgical Physician Assistant1548596810
  4. Joseph Crabtree, MDPsychiatry Physician1982752796
  5. Morgan Dickerson, MSW, LCSWClinical Social Worker1972003770
  6. Naomi Downey, D.C.Neurology Chiropractor1487071858
  7. Todd Downey, D.C.Neurology Chiropractor1740607118
  8. Elizabeth Englebrick, CCC-SLPSpeech-Language Pathologist1063349363
  9. Aimee French, HHPHealth & Wellness Coach1851237572
  10. Duane GerkingDentist1770641920
  11. William Gillespie, D.C.Chiropractor1699011221
  12. Eric GordonHealth Information Technician1386398311
  13. Alyssa HenoBehavior Technician1134954258
  14. Masue MartinsonPhlebotomy Technician1366226672
  15. Debra Nyland Jarvis, MSSpecialist1649521980
  16. Kelly PhillipsGraphics Designer1700403524
  17. Tracy Skolnick, D.O.Hospice and Palliative Medicine (Internal Medicine) Physician1205929270
  18. Kim Steffen, CMTHomeopath1962631028
  19. Taylor TanquaryCertified Registered Nurse Anesthetist1184268138
  20. Kirsten TevesBehavior Technician1962922880
  21. Ashley VolkertsAddiction (Substance Use Disorder) Counselor1225514748
  22. Jennifer Williams, RNRegistered Nurse1912139015

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

Newcastle, California appears in the CMS National Plan and Provider Enumeration System with 22 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Newcastle - 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 Newcastle 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 Newcastle is weighted toward Neurology Chiropractor (2 clinicians, followed by Behavior Technician with 2 and Student in an Organized Health Care Education/Training Program 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 California's population, Newcastle reports roughly 0.1 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 California's most common specialties, Marriage & Family Therapist is the most prominent one with no provider currently listing a Newcastle practice address, a coverage gap Newcastle patients typically fill by traveling to a larger nearby hub.

For Newcastle 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 Newcastle, CA?

There are 22 registered healthcare providers in Newcastle, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Newcastle?

The most common specialties in Newcastle are Neurology Chiropractor, Behavior Technician, Student in an Organized Health Care Education/Training Program, Certified Registered Nurse Anesthetist, Surgical Physician Assistant. Neurology Chiropractor has the most providers with 2.

Source: CMS National Plan and Provider Enumeration System (NPPES), file loaded Aug 27, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.