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 246 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
- Trina PhamBehavior Technician1396603049
- Branda PhamdoBehavior Technician1831954478
- Alicia PhanBehavior Technician1134007859
- Jason PhanBehavior Technician1518880392
- Kristine PhanBehavior Technician1275343493
- Naomi PhanBehavior Technician1306572938
- Pauline PhanPsychiatry Physician1417419680
- Peter Phan, NONEBehavior Technician1215684964
- Serena Phan, NONEBehavior Technician1043899560
- Shay PhanBehavior Technician1245050582
- Tuan PhanBehavior Technician1093687493
- Debra PharrBehavior Technician1548061336
- Kiara PharrBehavior Technician1912873118
- Ryan PhelanBehavior Technician1295428605
- Aanyah PhelpsBehavior Technician1992457170
- Arris PhelpsBehavior Technician1336030923
- Corianne PhelpsBehavior Technician1710754015
- Emily PhengdyBehavior Technician1952045437
- Wilmack PhilemontBehavior Technician1376464222
- Sahan PhilippeBehavior Technician1962369975
- Jocilee PhillipsBehavior Technician1710743026
- Kamryn PhillipsBehavior Technician1689367914
- Laci PhillipsBehavior Technician1316759806
- Marcheonne PhillipsBehavior Technician1528900198
- Melisa PhillipsBehavior Technician1598647653
- Michele PhillipsBehavior Technician1669182903
- Michielia PhillipsBehavior Technician1750212197
- Rene PhillipsBehavior Technician1841935905
- Tejohn PhillipsBehavior Technician1356271035
- Tory PhillipsBehavior Technician1932966736
- Tyreese PhillipsBehavior Technician1245063361
- Demeeka PhilpottBehavior Technician1568286532
- Chandyna PhimBehavior Technician1679297121
- Tasanee PhiwreungnonBehavior Technician1366291213
- Emily PhlaumBehavior Technician1538033253
- Amarinh PhoukatamBehavior Technician1992649230
- Hoang Phung, PHARMDPharmacist1124554928
- Federlee PicardoBehavior Technician1871311431
- Sophia PicchioneBehavior Technician1790604288
- Marissa PiccolelloBehavior Technician1982425120
- Viviana PicenoBehavior Technician1417653726
- Jonathan PichlerBehavior Technician1710713722
- Quinn PickeringBehavior Technician1306603113
- Lashae PickettBehavior Technician1396600474
- Laura PickrellStudent in an Organized Health Care Education/Training Program1669812848
- Teresita Piedra BahenaBehavior Technician1508449539
- Chrisian PiedrahitaBehavior Technician1598407025
- Michaella PieraBehavior Technician1033826870
- Adreonna PierceBehavior Technician1043029325
- Sasha PierceBehavior Technician1386592244
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.