Doctors and health care providers in March Arb, CA
20 individual NPPES records list a practice address in March Arb, 701st of 812 California cities. The largest group is registered nurse: 12, 60% of the city's records, against 1% across California.
The 6 largest groups in March Arb
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
March Arb in California
- Rank in California701st of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present6 taxonomy codes
- Top three groups85% of all records
Compared with California as a whole, March Arb has 43.2× the state's share of registered nurse records.
Providers in March Arb, alphabetically
- Alyssa AguirreClinical Social Worker1003768490
- Matthew AlvarezRegistered Nurse1407485790
- Maureen Arnal, RNRegistered Nurse1942641980
- Katherine Cruz, RNRegistered Nurse1841559614
- Lorena Esparzagarcia, 163W00000XRegistered Nurse1326922501
- Jasmine FeelyRegistered Nurse1558906164
- Ezequiel Flores, MSBehavior Technician1942930383
- Rokisha JohnsonRegistered Nurse1316327133
- Rene McKinneyRegistered Nurse1396629481
- Jonathan Mesina, RNRegistered Nurse1780166900
- James Mitchener, RNRegistered Nurse1275058026
- Ashley Palomo Diaz, M.ED.Behavior Technician1417687971
- Iris Rodriguez, RNRegistered Nurse1952285967
- Deborah Ross, CSWClinical Social Worker1366691990
- Kelli Samples, RNGeneral Practice Registered Nurse1265085468
- Marcos Sandoval, RNEmergency Registered Nurse1598013153
- Holly Stevenson, RNRegistered Nurse1528548070
- Clarissa Swanson, REGISTERED NURSERegistered Nurse1306472006
- Vanessa TovarInpatient Obstetric Registered Nurse1568848422
- Olga ValentineClinical Social Worker1740699057
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
March Arb, California appears in the CMS National Plan and Provider Enumeration System with 20 registered healthcare providers spanning 6 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in March Arb - 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 March Arb 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 March Arb is weighted toward Registered Nurse (12 clinicians, followed by Clinical Social Worker with 3 and Behavior Technician with 2). 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, March Arb 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 March Arb practice address, a coverage gap March Arb patients typically fill by traveling to a larger nearby hub.
For March Arb 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 March Arb, CA?
There are 20 registered healthcare providers in March Arb, CA, covering 6 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in March Arb?
The most common specialties in March Arb are Registered Nurse, Clinical Social Worker, Behavior Technician, Inpatient Obstetric Registered Nurse, General Practice Registered Nurse. Registered Nurse has the most providers with 12.
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.