Quick answers
- Does Tanya K. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Tanya K. Martin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Tanya K. Martin see?
- In 2024, CMS data shows 77 Original Medicare patients and 523 services for Tanya K. Martin. This counts Original Medicare only and measures volume, not quality.
- What is Tanya K. Martin's NPI number?
- 1699049304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Tanya K. Martin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 77 |
|---|---|
| Services billed to Medicare | 523 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Psychotherapy, 1 hour (90837)452 services
- Psychiatric diagnostic evaluation (90791)36 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Depression75%
- Anxiety75%
- High blood pressure64%
- High cholesterol56%
- Arthritis56%
- Asthma25%
Practice locations
Addresses where Tanya K. Martin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1615 Delaware StLongview, WA 98632
- 600 Broadway StLongview, WA 98632 (360) 414‑2200
- 6505 216th St SW, Suite 100Mountlake Terrace, WA 98043 (425) 640‑7009
Group practices
Medicare enrollment lists Tanya K. Martin as a member of these groups (CMS data updated October 2, 2026).
- Mindful Therapy Group PC670 clinicians in the group
- PeaceHealth195 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Longview
Clinicians with the same Medicare primary specialty in Longview, WA — not a recommendation.
Other clinicians in Mindful Therapy Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1699049304 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians