NPPES file of Aug 9, 2026

Ryan C. Thom, MFTI

Marriage & Family Therapist · Napa, CA

Ryan C. Thom, MFTI is a marriage & family therapist with a practice address in Napa, California, and NPI 1821509654, issued on Oct 19, 2017. Check the license (California 127134, 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
1821509654
Name
Ryan C. Thom
Credential
MFTI
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
127134 CA
IMF101526 CA
Self-reported in NPPES; status is on the state search
Practice location
2751 Napa Valley Corporate Dr, Napa, CA 94558
Phone
(707) 227-3900
Enumerated
Oct 19, 2017
Record last updated
Jan 22, 2024
Medicare enrollment
Enrolled (PECOS I20250109002628); 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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8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 2751 Napa Valley Corporate Dr

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

  1. Michael AcevedoDay Training/Habilitation Specialist1184578965
  2. Tirza AlvarezCommunity Health Registered Nurse1720950694
  3. Nori Anchondo, CCMA-ACCase Manager/Care Coordinator1114462785
  4. Christina Joy ApostolCase Manager/Care Coordinator1104541630
  5. Edward Applebaum, D.O.Psychiatry Physician1508874306
  6. Nikki Aquino, CATC IIAddiction (Substance Use Disorder) Counselor1952162406

Verify Ryan C. Thom 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 127134    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. Permanente Medical Group IncSacramento, CA

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

Ryan C. Thom among 59,889 marriage & family therapist records in California

Ryan C. Thom, MFTI 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. Its NPI, issued in 2017, is newer than 57% of them.

  • NPI issued2017 · 57% of these records are older, 39% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2017 · median 2013 among the 4,574 with a school on file
  • Record last updated2024 · 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).

187 marriage & family therapist records list a practice address in Napa

They are 187 of the 3,583 NPPES records with a practice address in Napa, and 59,889 marriage & family therapist records in California.

All 59,889 in California → Every provider in Napa → Marriage & Family Therapist nationwide →

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

  1. Renee Bollo Maroon, MFTNapa, CA 945581649322298
  2. Valerie Cahill, MFTNapa, CA 945581881742328
  3. Megan Eierman, LMFTNapa, CA 945581295885127
  4. Cassandra Eslami, LMFTNapa, CA 945581265500912
  5. Kevin Godwin, LMFTNapa, CA 945581194881144
  6. Kelly Greenwood, MFTINapa, CA 945581609948686
  7. Linda Ibitz, MFTNapa, CA 945581740339837
  8. Claudia NavarroNapa, CA 945581851443261

Common questions

What is Ryan C. Thom, MFTI's NPI number?

Ryan C. Thom, MFTI's National Provider Identifier (NPI) is 1821509654, issued on Oct 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Ryan C. Thom, MFTI located?

The NPPES record lists a practice address at 2751 Napa Valley Corporate Dr, Napa, CA, 94558. Phone: (707) 227-3900. Providers update this record themselves, so call before visiting.

How can I verify Ryan C. Thom, MFTI's license?

NPPES lists California license number 127134, 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.

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.