Doctor profile · Federal record

Dr. Heather Kniffen, MSW/LICSW

Social Worker (CMS: Clinical Social Worker) · Spokane, WA

  • NPI 1063832525
  • Accepts Medicare
  • 31 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5713 W Morgantown Ln
Spokane, WA 992084588
(509) 679-5244
fax (509) 275-7916

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
April 1, 2026
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
104100000X — NUCC code
State license (1)
Washington #LW0007624

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063832525. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
660
Distinct HCPCS
2
Medicare allowed
$72,096
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 648 34 $109
90791 Psychiatric diagnostic evaluation 12 12 $130

In context: peer comparison

Among 4 peers in this city , average services per provider: 164. This provider delivers 4.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Heather Kniffen's medical specialty?
Dr. Heather Kniffen practices Social Worker in Spokane, WA.
Where does Dr. Heather Kniffen practice?
Dr. Heather Kniffen practices at 5713 W Morgantown Ln, Spokane, WA 992084588. Office phone: 5096795244.
What is Dr. Heather Kniffen's NPI?
Dr. Heather Kniffen's National Provider Identifier (NPI) is 1063832525, issued by NPPES.
Does Dr. Heather Kniffen accept Medicare assignment?
Yes. Dr. Heather Kniffen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Kniffen commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.