NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316065477
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Kameroun AdamsMental Health Counselor1043487739
  2. Julian HarrisMental Health Counselor1265609846
  3. Phillip HubbardMental Health Counselor1497922405
  4. Amithy JonesMental Health Counselor1750558458
  5. Angie Sae Kung, LVNLicensed Vocational Nurse1205002425
  6. Jonathan SanchezCommunity Health Worker1407023419

Verify Marylou McGuirk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license MFC39118
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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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.

Other marriage & family therapist records in California

  1. Lili Aames, LMFTSanta Fe Springs, CA1689836165
  2. Lynn Aamot, LMFTEl Dorado Hills, CA1508255027
  3. Nathan Aanderud, LMFTTorrance, CA1689036907
  4. Alex AaronSherman Oaks, CA1578442620
  5. Bianca Aaron, LMFT, APCCSan Francisco, CA1316459605
  6. Kelley Aaron, MFTLos Angeles, CA1699068866
  7. Ruth Aaron, MS, JD, MFTClaremont, CA1316029697
  8. Terry Aaron, MFTBurbank, CA1386801173
  9. Azadeh Aarons, LMFTThousand Oaks, CA1679343974
  10. 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.