Doctors and health care providers in Monrovia, CA
17,347 individual NPPES records list a practice address in Monrovia, 8th of 812 California cities. The largest group is behavior technician: 16,526, 95% of the city's records, against 18% across California. Page 245 of 347.
The 8 largest groups in Monrovia
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Monrovia in California
- Rank in California8th of 812 cities by records
- Share of the state1.8% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups96.4% of all records
- Behavior Technician rank1st of the 10 California cities with the most
Compared with California as a whole, Monrovia has 5.4× the state's share of behavior technician records and 0.09× its share of marriage & family therapist records.
Providers in Monrovia, alphabetically
- Marisol PetchpradubBehavior Technician1265140123
- Stormie PetenbrinkBehavior Technician1982444857
- Anastasia PetersBehavior Technician1346992518
- Anthony PetersBehavior Technician1992562169
- Brandon PetersBehavior Technician1124873450
- Gillian PetersBehavior Technician1578203394
- Jonathan PetersBehavior Technician1164113635
- Kira PetersBehavior Technician1245080639
- Jacquelyn PetersenBehavior Technician1619617156
- Shabree PetersenBehavior Technician1376352591
- Aja PetersonBehavior Technician1770203507
- Alayna PetersonBehavior Technician1033976303
- Brandon PetersonBehavior Technician1215714472
- Cierra PetersonBehavior Technician1568266153
- Gretchen PetersonBehavior Technician1801528542
- Gwendolyn PetersonBehavior Technician1891414926
- Laura PetersonBehavior Technician1497647069
- Mia PetersonBehavior Technician1710875067
- Zakey PetersonBehavior Technician1982326419
- Julie Peterson McCloudBehavior Technician1437984176
- James PetriBehavior Technician1649094749
- Aidan PetrillaBehavior Technician1669260923
- Kaitlin PetrilleBehavior Technician1922769140
- Chelsea PettiboneBehavior Technician1134877368
- Mikal PettigrewBehavior Technician1972458396
- Miya PettigrewBehavior Technician1316743941
- Mytisha PettigrewBehavior Technician1265257018
- Suzi PettigrewBehavior Technician1063307395
- Shannon PettisBehavior Technician1689501462
- Bresney PettitBehavior Technician1164259222
- Shailey PettitBehavior Technician1619700606
- Christina PettyBehavior Technician1417739293
- Dynausty PettyBehavior Technician1467230706
- Jamar PettyBehavior Technician1710837695
- Jarred PettyBehavior Technician1619734985
- Mackenzie PettyBehavior Technician1477419240
- Spencer PeughBehavior Technician1134828106
- Renton PexaBehavior Technician1114643103
- Duy PhamBehavior Technician1336820695
- Gam Pham, PHARM.DGeriatric Pharmacist1982819710
- Ivy Pham, LACUPUNCTURISTAcupuncturist1700655396
- Kayla PhamBehavior Technician1598686537
- Kelvin PhamBehavior Technician1154141497
- Leyna PhamBehavior Technician1134068588
- Michael PhamBehavior Technician1063247773
- Nadia PhamBehavior Technician1558169458
- Nhu PhamBehavior Technician1134958234
- Queenie Pham, PA-CPhysician Assistant1184204067
- Tan PhamBehavior Technician1679305304
- Tracy PhamBehavior Technician1336852078
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Monrovia, California appears in the CMS National Plan and Provider Enumeration System with 17,347 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 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 2024 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 (16,526 clinicians, followed by Behavior Analyst with 109 and Marriage & Family Therapist with 94). 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 44.5 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.
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. 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 Monrovia, CA?
There are 17,347 registered healthcare providers in Monrovia, CA, covering 25 or more 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, Student in an Organized Health Care Education/Training Program. Behavior Technician has the most providers with 16,526.
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.