Doctor profile · Federal record
Dr. Katherine Shaffer
Mental Health Counselor (CMS: Clinical Social Worker) · Defiance, OH
- NPI 1639525611
- Accepts Medicare
- 10 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
211 Biede Ave
Defiance, OH 435122408
(419) 782-8856
fax (419) 784-4506
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- April 24, 2018
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 101YM0800X — NUCC code
- State license (1)
- Ohio #S.1501183
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639525611. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
226
Distinct HCPCS
2
Medicare allowed
$23,992
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 215 | 34 | $105 | |
90791 |
Psychiatric diagnostic evaluation | 11 | 11 | $126 |
In context: peer comparison
Among 1 peers in Defiance Mental Health Counselor, average services per provider: 113. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Katherine Shaffer's medical specialty?
Dr. Katherine Shaffer practices Mental Health Counselor in Defiance, OH.
Where does Dr. Katherine Shaffer practice?
Dr. Katherine Shaffer practices at 211 Biede Ave, Defiance, OH 435122408. Office phone: 4197828856.
What is Dr. Katherine Shaffer's NPI?
Dr. Katherine Shaffer's National Provider Identifier (NPI) is 1639525611, issued by NPPES.
Does Dr. Katherine Shaffer accept Medicare assignment?
Yes. Dr. Katherine Shaffer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Shaffer commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.