Marylou McGuirk, LMFT
Marriage & Family Therapist · Altadena, CA
Marylou McGuirk, LMFT is a marriage & family therapist with a practice address in Altadena, California, and NPI 1316065477, issued on Mar 27, 2007. Check the license (California MFC39118, 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
- Marylou McGuirk
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- MFC39118 CA
Self-reported in NPPES; status is on the state search - Practice location
- 760 W Mountain View St, Altadena, CA 91001
- Phone
- (626) 486-0646
- Enumerated
- Mar 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 760 W Mountain View St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kameroun AdamsMental Health Counselor1043487739
- Julian HarrisMental Health Counselor1265609846
- Phillip HubbardMental Health Counselor1497922405
- Amithy JonesMental Health Counselor1750558458
- Angie Sae Kung, LVNLicensed Vocational Nurse1205002425
- Jonathan SanchezCommunity Health Worker1407023419
Verify Marylou McGuirk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFC39118Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61 marriage & family therapist records list a practice address in Altadena
They are 61 of the 517 NPPES records with a practice address in Altadena, 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 61 in Altadena → All 59,889 in California → Every provider in Altadena →
Other marriage & family therapist records in California
- Lili Aames, LMFTSanta Fe Springs, CA1689836165
- Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
- Nathan Aanderud, LMFTTorrance, CA1689036907
- Alex AaronSherman Oaks, CA1578442620
- Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
- Kelley Aaron, MFTLos Angeles, CA1699068866
- Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
- Terry Aaron, MFTBurbank, CA1386801173
- Azadeh Aarons, LMFTThousand Oaks, CA1679343974
- Bianca Aarons, MA,LMFTSan Francisco, CA1699286732
Common questions
What is Marylou McGuirk, LMFT's NPI number?
Marylou McGuirk, LMFT's National Provider Identifier (NPI) is 1316065477, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marylou McGuirk, LMFT located?
The NPPES record lists a practice address at 760 W Mountain View St, Altadena, CA, 91001. Phone: (626) 486-0646. Providers update this record themselves, so call before visiting.
How can I verify Marylou McGuirk, LMFT's license?
NPPES lists California license number MFC39118, 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.