Marco Guillen, LMFT
Marriage & Family Therapist · Montebello, CA
Marco Guillen, LMFT is a marriage & family therapist with a practice address in Montebello, California, and NPI 1487951869, issued on Feb 18, 2011. Check the license (California 43686, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marco Guillen
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 43686 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3109 Via Breve, Montebello, CA 90640
- Phone
- (323) 707-7621
- Enumerated
- Feb 18, 2011
- Record last updated
- Feb 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240712003621); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Verify Marco Guillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 43686Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marco Guillen among 59,889 marriage & family therapist records in California
Marco Guillen, LMFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 34% of them.
- NPI issued2011 · 34% of these records are older, 63% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1999 · median 2013 among the 4,574 with a school on file
- Record last updated2011 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 marriage & family therapist records list a practice address in Montebello
They are 30 of the 728 NPPES records with a practice address in Montebello, and 59,889 marriage & family therapist records in California.
All 59,889 in California → Every provider in Montebello → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Areli BalvanedaMontebello, CA 906401114233657
- Elizabeth Barragan, LMFTMontebello, CA 906401285936989
- Patricia CanoMontebello, CA 906401831221738
- Veronica Crosson, M.A., MFT-IMontebello, CA 906401265588719
- Roberta Fernandez, LMFTMontebello, CA 906401922387430
- Lizbeth Hernandez, MFTIMontebello, CA 906401083749337
- Aisha Ishtiaq, LMFTMontebello, CA 906401801179551
- Eunice MartinezMontebello, CA 906401134460389
Common questions
What is Marco Guillen, LMFT's NPI number?
Marco Guillen, LMFT's National Provider Identifier (NPI) is 1487951869, issued on Feb 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marco Guillen, LMFT located?
The NPPES record lists a practice address at 3109 Via Breve, Montebello, CA, 90640. Phone: (323) 707-7621. Providers update this record themselves, so call before visiting.
How can I verify Marco Guillen, LMFT's license?
NPPES lists California license number 43686, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.