NPPES file of Aug 9, 2026

Roger Loff, MFT

Marriage & Family Therapist · Modesto, CA

Roger Loff, MFT is a marriage & family therapist with a practice address in Modesto, California, and NPI 1508991910, issued on Feb 23, 2007. Check the license (California MFC39001, 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
1508991910
Name
Roger Loff
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MFC39001 CA
Self-reported in NPPES; status is on the state search
Practice location
2215 Blue Gum Ave, Modesto, CA 95358
Phone
(209) 525-5401
Enumerated
Feb 23, 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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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 2215 Blue Gum Ave

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

  1. Gloria ArroyoAdult Companion1609439199
  2. Jesus AscencioAdult Companion1245358530
  3. Scott CharltonProfessional Counselor1043652944
  4. Lisa Cortez, LCSWClinical Social Worker1235539859
  5. Erica DelgadilloClinical Social Worker1700189685
  6. Kenneth Duncan, M.S., MFTMarriage & Family Therapist1306964515

Verify Roger Loff 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 MFC39001    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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Roger Loff among 59,889 marriage & family therapist records in California

Roger Loff, 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 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 77% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 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).

321 marriage & family therapist records list a practice address in Modesto

They are 321 of the 9,262 NPPES records with a practice address in Modesto, 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 Modesto → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Kenneth Duncan, M.S., MFTModesto, CA 953581306964515
  2. Martha Estrada, MFT INTERNModesto, CA 953581023297850
  3. Gloria Fallentine, MFTModesto, CA 953581629101985
  4. Alfonso Hernandez, LCSWModesto, CA 953581942283148
  5. Monica HiblerModesto, CA 953581083976849
  6. Shawn Kiely, MFTModesto, CA 953581558497305
  7. Maribel Lopez, M.A.Modesto, CA 953581952433609
  8. Shannyn Mc Donald, M.A. MFTIModesto, CA 953581538291695

Common questions

What is Roger Loff, MFT's NPI number?

Roger Loff, MFT's National Provider Identifier (NPI) is 1508991910, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roger Loff, MFT located?

The NPPES record lists a practice address at 2215 Blue Gum Ave, Modesto, CA, 95358. Phone: (209) 525-5401. Providers update this record themselves, so call before visiting.

How can I verify Roger Loff, MFT's license?

NPPES lists California license number MFC39001, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.