Doctors and health care providers in Commerce, CA
1,433 individual NPPES records list a practice address in Commerce, 153rd of 812 California cities. The largest group is rehabilitation practitioner: 577, 40% of the city's records, against 1% across California. Page 11 of 29.
The 8 largest groups in Commerce
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Commerce in California
- Rank in California153rd of 812 cities by records
- Share of the state0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups59.5% of all records
- Rehabilitation Practitioner rank5th of the 10 California cities with the most
Compared with California as a whole, Commerce has 28.4× the state's share of rehabilitation practitioner records and 0.06× its share of behavior technician records.
Providers in Commerce, alphabetically
- Mark GrimesCommunity Health Worker1861797540
- Veronik GrimesRehabilitation Practitioner1164933677
- Charito Guerrero, LCSWClinical Social Worker1528181898
- Leticia GuerreroRehabilitation Practitioner1992410609
- Alejandra GuevaraCase Manager/Care Coordinator1235619180
- Hector GuevaraCommunity Health Worker1346062015
- Martha Guevara, M.F.TMarriage & Family Therapist1174762041
- Karen GuilloryRehabilitation Practitioner1053660480
- Ellen GurewitzRehabilitation Practitioner1356525851
- Alejandra GutierrezCase Manager/Care Coordinator1649805789
- Manuel GutierrezRehabilitation Practitioner1285870907
- Michele GutierrezRehabilitation Practitioner1598175713
- Nayeli Gutierrez, MSW, ASCWClinical Social Worker1245967561
- Paul GutierrezCase Manager/Care Coordinator1427474469
- Elizabeth Gutierrez De BenitezCommunity Health Worker1922441542
- Cleofas GuysaykoRehabilitation Practitioner1902320518
- Elba GuzmanRehabilitation Practitioner1346654910
- Jennifer Guzman, LVNCase Manager/Care Coordinator1679176333
- Michael Guzman, RDHDental Hygienist1801583984
- Norma GuzmanRehabilitation Practitioner1588101067
- Ruth GuzmanRehabilitation Practitioner1639924012
- Anthony Haggard, MSWMental Health Counselor1962911016
- Dolly HallRehabilitation Practitioner1124442652
- Ronald HallRehabilitation Practitioner1063760924
- Denise HamiltonRehabilitation Practitioner1053671164
- Megan HansonRehabilitation Practitioner1013342369
- Leslie HanwayMarriage & Family Therapist1750690251
- Aldaisha Harris, RNCase Manager/Care Coordinator1447148515
- Emily HarrisRehabilitation Practitioner1922464833
- Janice Harris, AMFTMarriage & Family Therapist1508485145
- Lenivie HarrisRehabilitation Practitioner1568780344
- Michaela HarrisMarriage & Family Therapist1003519596
- Dorothy Harris-LewisMental Health Counselor1831373380
- Jonathan HartRehabilitation Practitioner1346570157
- Karen HarveyMarriage & Family Therapist1164906624
- Ladonna HatchRehabilitation Practitioner1013347087
- Robert HavisRehabilitation Practitioner1720530306
- Connie HawthorneRehabilitation Practitioner1639321607
- Tabitha HayworthPhysician Assistant1831930940
- Angie HeMarriage & Family Therapist1598298093
- Ronald Head, MFT,CADCMarriage & Family Therapist1427106178
- Blanca HeilmanRehabilitation Practitioner1568650364
- Nereida HeinlClinical Social Worker1790212231
- Maria HemanClinical Social Worker1932502952
- Beverly HendersonRehabilitation Practitioner1811015621
- Joseph HendrixClinical Social Worker1801306774
- Ansely HenriquezClinical Social Worker1407988322
- Katia HermosilloMarriage & Family Therapist1265291504
- Agardina HernandezMental Health Counselor1801264189
- Ariana Hernandez, BAClinical Social Worker1275258253
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Commerce, California appears in the CMS National Plan and Provider Enumeration System with 1,433 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 Commerce - 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 Commerce 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 Commerce is weighted toward Rehabilitation Practitioner (577 clinicians, followed by Marriage & Family Therapist with 165 and Case Manager/Care Coordinator with 111). 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, Commerce reports roughly 3.7 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, Behavior Analyst is the most prominent one with no provider currently listing a Commerce practice address, a coverage gap Commerce patients typically fill by traveling to a larger nearby hub.
For Commerce 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 Commerce, CA?
There are 1,433 registered healthcare providers in Commerce, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Commerce?
The most common specialties in Commerce are Rehabilitation Practitioner, Marriage & Family Therapist, Case Manager/Care Coordinator, Clinical Social Worker, Mental Health Counselor. Rehabilitation Practitioner has the most providers with 577.
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.