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 310 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
- Jessica TeselleBehavior Technician1194403857
- Emebet TesfayeBehavior Technician1336075514
- Debora TessouOther Specialist/Technologist1245943265
- Samantha TestaBehavior Technician1700599701
- Michael TettegahBehavior Technician1215684949
- Juliana TetzlaffBehavior Technician1871206888
- Alyssa Texeira-GarciaBehavior Technician1710692975
- Tassianna ThackerayBehavior Technician1023636842
- Vanessa ThaiBehavior Technician1972321289
- Addison ThamesBehavior Technician1982469524
- Thamelie ThanBehavior Technician1073343679
- Thanva ThanasophonBehavior Technician1679224737
- Mai ThaoBehavior Technician1912603051
- Malia ThaoBehavior Technician1487478582
- Mane ThaoBehavior Technician1649994146
- Mong ThaoBehavior Technician1356034763
- Kaung Khant ThawBehavior Technician1225903016
- Austin TheBehavior Technician1750063772
- Cristina ThebergeBehavior Technician1548068430
- Karla TheirensBehavior Technician1104515345
- Faima ThelotBehavior Technician1245964550
- Kaylee TheriaultBehavior Technician1578248167
- Meaghan TherrienBehavior Technician1164254330
- Aaron ThibaultBehavior Technician1922996255
- Rachael ThibaultBehavior Technician1790569515
- Alexandre ThieffryBehavior Technician1801766274
- Evan ThierryTechnician1740912690
- Chloe ThigpenBehavior Technician1467348599
- Rilynn ThilleBehavior Technician1073436333
- Aisha ThomasBehavior Technician1821829870
- Amanda ThomasBehavior Technician1326906884
- Andrea ThomasBehavior Technician1073258794
- Briuna ThomasBehavior Technician1093406357
- Chaiyara ThomasBehavior Technician1679323398
- Christina ThomasBehavior Technician1326939919
- Collin ThomasBehavior Technician1205528791
- Crisma ThomasBehavior Technician1083313050
- Devonte ThomasBehavior Technician1346949310
- Elizabeth ThomasBehavior Technician1487498176
- Hayley ThomasBehavior Technician1902538861
- Jaleesa ThomasBehavior Technician1285378729
- Jannelle ThomasBehavior Technician1174238273
- Jeanie ThomasBehavior Technician1386354827
- Kahliyah ThomasBehavior Technician1205768678
- Kayla ThomasBehavior Technician1730893934
- Kiarra ThomasBehavior Technician1811797061
- Kloie ThomasBehavior Technician1598606683
- Lakeshia ThomasBehavior Technician1588495154
- Lashay ThomasBehavior Technician1649046509
- Michael ThomasBehavior Technician1063373801
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.