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Active NPI 1245125368 Individual Practitioner Male Practitioner

Mitchell Douglas Osterman

Peer Specialist • Seattle, WA

Professional Overview & Biography Verified Profile Summary

Mitchell Osterman is a registered healthcare professional specializing in Peer Specialist in Seattle, WA. Practice services are available at 929 N 130TH ST STE 3 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

929 N 130th St Ste 3

Seattle, WA 981337500

Telephone 2538337444
Fax 2538359976
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Peer Specialist in Seattle, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.2 Yrs
Regional Practice Density
307 Specialists

Practicing in Seattle, WA (2660 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-07-22
Peer Specialist Primary Specialty

NUCC Taxonomy Code: 175T00000X

State License WA CPST.PE.7005585

Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Janene Frost

Peer Specialist

NPI 1003460619
Anna Koback

Counselor

NPI 1003585225
Ryan Tackett

Counselor

NPI 1003647405
NPI 1003740440
Andrea John-Smith

Counselor - Mental Health

NPI 1003793944
Elizabeth Cotton , LMFT

Marriage & Family Therapist

NPI 1013135706

Licensed Marriage and Family Therapist

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Business Mailing Address July 22, 2026

Registered at 325 W GOWE ST, KENT, WA 980325892 (Tel: 2538337444)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2026

Peer Specialist (License #CPST.PE.7005585 in WA)

NPI Profile Active June 10, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location June 10, 2025

Registered at 929 N 130TH ST STE 3, SEATTLE, WA 981337500 (Tel: 2538337444)

📍
Updated Business Mailing Address June 10, 2025

Registered at 17620 80TH AVE NE APT 126, KENMORE, WA 980286615 (Tel: 2064288047)

👤
Provider Name / Credentials Updated June 10, 2025

Recorded as MITCHELL OSTERMAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2025

Peer Specialist

🟢
Initial NPI Registration & Enumeration June 10, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1245125368
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 10, 2025
Last Update: July 22, 2026
Sole Proprietor: No

Mailing Address

325 W Gowe St

Kent, WA 980325892

Phone: 2538337444

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.