KATHERINE SHAFFER – Mental Health Counselor, NPI 1639525611

KATHERINE SHAFFER is a healthcare provider. based in Defiance, Ohio. specializing in CLINICAL SOCIAL WORKER. They hold a License No. S.1501183 (OH). The NPI Number for KATHERINE SHAFFER is 1639525611

Main info

Female
Sole Proprietor
10 Years Of Experience
Accepts Medicare Assignment
Name
KATHERINE SHAFFER
NPI
1639525611
Phone
(419) 782-8856
Address
211 BIEDE AVE
Enumeration Date
10 May 2016
Last Update Date
24 April 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4196362932
Graduation Year
2016 (10 years ago)
PAC ID
8426308560
Group Practice PAC ID
0547293003
Professional Enrollment ID
I20180911001113
Address ID
OH435061841BR910XXSTXX400
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:10State licenses:1Digital endpointsOther names

2,650 CLINICAL SOCIAL WORKER in OH

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Provider Addresses for KATHERINE SHAFFER

  • 211, Biede Avenue, Defiance, Defiance County, Ohio, 43512, United States

    DEFIANCE, OH 435122408

    Phone: (419) 782-8856

    Fax: (419) 784-4506

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-09-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20180911001113IClinical Social WorkerOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
90837Psychotherapy, 1 hour21534$0
90791Psychiatric diagnostic evaluation1111$0
View full utilization report →

Insurance plans in this area (ZIP 43512)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0547293003View full group profile
NameSpecialtyState
Mental Health CounselorOH
Mental Health CounselorOH
-OH
Clinical Social WorkerOH
Clinical Social WorkerOH

Reviews

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Frequently asked questions

What unique ID ties claims to KATHERINE SHAFFER?
NPI 1639525611 is assigned to KATHERINE SHAFFER under the national enumeration system.
Is KATHERINE SHAFFER's enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does KATHERINE SHAFFER treat or focus on?
Patients typically see KATHERINE SHAFFER under the specialty Mental Health Counselor. Clinical services aligned with this taxonomy classification.
Does KATHERINE SHAFFER practice in Ohio?
You will see Defiance, Ohio on file for KATHERINE SHAFFER alongside any extra practice locations.
What if Defiance, Ohio seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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