NPPES file of Aug 9, 2026

April Edinger Hamilton, MFT

Marriage & Family Therapist · Vallejo, CA

April Edinger Hamilton, MFT is a marriage & family therapist with a practice address in Vallejo, California, and NPI 1861545956, issued on Jan 19, 2007. Check the license (California 42488, 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
1861545956
Name
April Edinger Hamilton
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
42488 CA
Self-reported in NPPES; status is on the state search
Practice location
800 Sereno Dr, Vallejo, CA 94589
Phone
(510) 387-0501
Enumerated
Jan 19, 2007
Record last updated
Jan 8, 2026
Medicare enrollment
Enrolled (PECOS I20240311002018); 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 800 Sereno Dr

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

  1. Mahera AhmedMarriage & Family Therapist1891436184
  2. Travis BartlettMental Health Counselor1801729702
  3. Marla CharbonneauMarriage & Family Therapist1518029032
  4. David Curtiss, LCSWClinical Social Worker1760651004
  5. Karen Diaz, MFTMarriage & Family Therapist1144386657
  6. Daisy Figueroa-PatinoClinical Social Worker1235481144

Verify April Edinger Hamilton 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 42488
    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 IncVallejo, CA

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

April Edinger Hamilton among 59,889 marriage & family therapist records in California

April Edinger Hamilton, 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. Its NPI, issued in 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 77% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1999 · median 2013 among the 4,574 with a school on file
  • Record last updated2026 · 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).

102 marriage & family therapist records list a practice address in Vallejo

They are 102 of the 2,836 NPPES records with a practice address in Vallejo, and 59,889 marriage & family therapist records in California.

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

  1. Linda Allred, LMFTVallejo, CA 945891255493441
  2. Marla CharbonneauVallejo, CA 945891518029032
  3. Janet Charles, IMFVallejo, CA 945891861554032
  4. Karen Diaz, MFTVallejo, CA 945891144386657
  5. Susan Dunaway-Tsujihara, LMFTVallejo, CA 945891942361894
  6. Myra Harris, MFTVallejo, CA 945891164581724
  7. Randi Hepner, MFTVallejo, CA 945891992867196
  8. Christine Messinger-Ferguson, MFTVallejo, CA 945891205990447

Common questions

What is April Edinger Hamilton, MFT's NPI number?

April Edinger Hamilton, MFT's National Provider Identifier (NPI) is 1861545956, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is April Edinger Hamilton, MFT located?

The NPPES record lists a practice address at 800 Sereno Dr, Vallejo, CA, 94589. Phone: (510) 387-0501. Providers update this record themselves, so call before visiting.

How can I verify April Edinger Hamilton, MFT's license?

NPPES lists California license number 42488, 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.