Stephen Michael Guidi, MFT
Marriage & Family Therapist · Aliso Viejo, CA
Stephen Michael Guidi, MFT is a marriage & family therapist with a practice address in Aliso Viejo, California, and NPI 1336377183, issued on Jun 30, 2009. Check the license (California 46956, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Michael Guidi
- Credential
- MFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 46956 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6 B Liberty, Aliso Viejo, CA 92656
- Phone
- (949) 305-8597
- Enumerated
- Jun 30, 2009
- Record last updated
- Jun 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (949) 699-3405
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Verify Stephen Michael Guidi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 46956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen Michael Guidi among 59,889 marriage & family therapist records in California
Stephen Michael Guidi, MFT 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 not. Its NPI, issued in 2009, is newer than 27% of them.
- NPI issued2009 · 27% of these records are older, 70% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2009 · 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).
37 marriage & family therapist records list a practice address in Aliso Viejo
They are 37 of the 568 NPPES records with a practice address in Aliso Viejo, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59,889 in California → Every provider in Aliso Viejo → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Juan Acevedo, MFTAliso Viejo, CA 926561689710436
- Maryam AfshariAliso Viejo, CA 926561770882979
- Wayne Chan, MFTAliso Viejo, CA 926561053447383
- William Dellefield, M.A., MFTAliso Viejo, CA 926561689773061
- Negar DoroudianAliso Viejo, CA 926561154626414
- Suzanne Hamasaki, LMFT 50982Aliso Viejo, CA 926561104095918
- Corby Lee, MA, LMFTAliso Viejo, CA 926561760629208
- Sara McCalester, B.A.Aliso Viejo, CA 926561992937122
Common questions
What is Stephen Michael Guidi, MFT's NPI number?
Stephen Michael Guidi, MFT's National Provider Identifier (NPI) is 1336377183, issued on Jun 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Michael Guidi, MFT located?
The NPPES record lists a practice address at 6 B Liberty, Aliso Viejo, CA, 92656. Phone: (949) 305-8597. Providers update this record themselves, so call before visiting.
How can I verify Stephen Michael Guidi, MFT's license?
NPPES lists California license number 46956, 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. 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.