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Marriage and Family Therapist

Timothy H. Colvin

Sees patients in Stockton, CA · California

Summary

Timothy H. Colvin (Marriage and Family Therapist) is enrolled with Medicare at 1 practice location in Stockton, CA. NPI 1558450809. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy H. Colvin, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Marriage and Family TherapistPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Timothy H. Colvin see patients?
Medicare's clinician data lists 1 practice location in Stockton, CA. Call before your visit to confirm the address.
What is Timothy H. Colvin's specialty?
Medicare lists Marriage and Family Therapist as the primary specialty.
Does Timothy H. Colvin accept Medicare assignment?
Yes. Medicare's clinician data says Timothy H. Colvin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Timothy H. Colvin?
(209) 476-2015, as listed in official Medicare / NPI Registry data.
What is Timothy H. Colvin's NPI number?
1558450809. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Timothy H. Colvin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Timothy H. Colvin as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other clinicians: Marriage and Family Therapist, California →

Other marriage and family therapists in Stockton

Clinicians with the same Medicare primary specialty in Stockton, CA — not a recommendation.

All marriage and family therapists in Stockton →

Clinician information

Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558450809
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians