2026 data CMS NPPES NUCC Taxonomy

Doctors in Monrovia, CA

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Monrovia sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

15,779
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
14,977 providers
California
State
CA

15,779 healthcare providers across 20 specialties

Monrovia, California appears in the CMS National Plan and Provider Enumeration System with 15,779 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 Monrovia - 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 Monrovia 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 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Monrovia is weighted toward Behavior Technician (14,977 clinicians, followed by Behavior Analyst with 116 and Marriage & Family Therapist with 81). 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, Monrovia reports roughly 40.5 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.

Within California, Monrovia ranks #8 of 805 cities tracked by provider count, accounting for 1.7% of the state's registered providers. Of California's most common specialties, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Monrovia practice address, a coverage gap Monrovia patients typically fill by traveling to a larger nearby hub.

For Monrovia patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

15,779
Providers
20
Specialties
#8
of 805 CA cities
1.7%
of CA providers
40.5
Per 100K (state)

Which specialties are most common in Monrovia

Behavior Technician 14,977
Behavior Analyst 116
Marriage & Family Therapist 81
Speech-Language Pathologist 48
Mental Health Counselor 39
Student in an Organized Health Care Education/Training Program 37
Pharmacist 33
Genetic Counselor (M.S.) 28
Rehabilitation Practitioner 24
Case Manager/Care Coordinator 21
Clinical Social Worker 21
Physical Therapist 16
Optometrist 16
Pediatric Occupational Therapist 15
Assistant Behavior Analyst 14
Speech-Language Assistant 13
Licensed Vocational Nurse 12
General Practice Dentistry 11
Dentist 11
Licensed Psychiatric Technician 10

Healthcare Providers (Page 10)

Name
Delroy Alvarez
Behavior Technician
Diana Alvarez
Behavior Technician
Diana Alvarez
Behavior Technician
Eric Alvarez
Behavior Technician
Esmeralda Alvarez
Behavior Technician
Jacob Alvarez
Behavior Technician
Jaymee Alvarez
Behavior Technician
Jose Alvarez
Behavior Technician
Juan Alvarez
Behavior Technician
Justine Alvarez
Behavior Technician
Kimberly Alvarez
Behavior Technician
Leslie Alvarez
Behavior Technician
Lizbeth Alvarez
Behavior Technician
Maria Alvarez
Behavior Technician
Rafael Alvarez
Behavior Technician
Reba Alvarez
Behavior Technician
Salvador Alvarez
Behavior Technician
Samantha Alvarez
Behavior Technician
Shirin Alvarez
Behavior Technician
Theresa Alvarez
Behavior Technician
Valeria Alvarez
Behavior Technician
Vickyana Alvarez
Behavior Technician
Yadira Alvarez
Behavior Technician
Yazmine Alvarez
Behavior Technician
Yesenia Alvarez
Behavior Technician
Yenni Alvarez Fuhr
Behavior Technician
Katherine Alvarez Martinez
Behavior Technician
Keily Alvarez Morales
Behavior Technician
Alysa Alvarez Stone
Behavior Technician
Jazmin Alvarez-Arias
Behavior Technician
Leslie Alvarez-Cabrera
Behavior Technician
Sariah Alvarez-Nava
Behavior Technician
Alan Alves
Behavior Technician
Carmina Alves
Behavior Technician
Gustavo Alves
Behavior Technician
Jalen Alves
Behavior Technician
Carina Alvidrez
Behavior Technician
Noemi Alvira
Behavior Technician
Amelia Alzalde
Behavior Technician
Lola Amadian
Behavior Technician
Carla Amado
Behavior Technician
Aubrie Amador
Behavior Technician
Mariana Amador
Behavior Technician
Marixa Amador
Behavior Technician
Yenifer Amador
Behavior Technician
Yenisey Amador Mesa
Behavior Technician
Sasha Amah
Behavior Technician
Noeila Amahirwe
Behavior Technician
Shawneka Amaker
Behavior Technician
Faheema Amankwaa
Behavior Technician

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Monrovia, CA?
There are 15,779 registered healthcare providers in Monrovia, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Monrovia?
The most common specialties in Monrovia are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Speech-Language Pathologist, Mental Health Counselor. Behavior Technician has the most providers with 14,977.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.