NPPES file of Aug 9, 2026

Jennifer S. Mathey Mac Lellan

Marriage & Family Therapist · Milpitas, CA

Jennifer S. Mathey Mac Lellan is a marriage & family therapist with a practice address in Milpitas, California, and NPI 1346793056, issued on Jul 28, 2016. Check the license (California 146685, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1346793056
Name
Jennifer S. Mathey Mac Lellan
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
146685 CA
Self-reported in NPPES; status is on the state search
Practice location
1603A S Main St, Milpitas, CA 95035
Phone
(408) 913-5019
Enumerated
Jul 28, 2016
Record last updated
May 30, 2024
Medicare enrollment
Enrolled (PECOS I20240612002717); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1603A S Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jose AlvarezBehavior Technician1184126385
  2. Luis AndradeBehavior Technician1659906998
  3. Georgia AndresenBehavior Technician1154883627
  4. Iraida AvenaBehavior Analyst1669974945
  5. Andrew BarreraBehavior Technician1871151670
  6. Shirley Bayani, BCBABehavior Analyst1033611223

Verify Jennifer S. Mathey Mac Lellan 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 146685
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Hope ServicesSan Jose, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

22 marriage & family therapist records list a practice address in Milpitas

They are 22 of the 878 NPPES records with a practice address in Milpitas, and 59,889 marriage & family therapist records in California.

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 Jennifer S. Mathey Mac Lellan's NPI number?

Jennifer S. Mathey Mac Lellan's National Provider Identifier (NPI) is 1346793056, issued on Jul 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer S. Mathey Mac Lellan located?

The NPPES record lists a practice address at 1603A S Main St, Milpitas, CA, 95035. Phone: (408) 913-5019. Providers update this record themselves, so call before visiting.

How can I verify Jennifer S. Mathey Mac Lellan's license?

NPPES lists California license number 146685, 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.