MS. KATHARINE JEAN DEMNY (LLMSW) – Clinical Social Worker, NPI 1750660510

MS. KATHARINE JEAN DEMNY (LLMSW) is a healthcare provider. based in Holland, Michigan. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LLMSW. They hold a License No. 6801093162 (MI). The NPI Number for MS. KATHARINE JEAN DEMNY (LLMSW) is 1750660510

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
MS. KATHARINE JEAN DEMNY (LLMSW)
NPI
1750660510
Phone
(616) 494-5448
Address
12265 JAMES ST
Enumeration Date
11 August 2011
Last Update Date
11 August 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2318456294
Graduation Year
2011 (15 years ago)
PAC ID
0446576516
Group Practice PAC ID
8426046855
Professional Enrollment ID
I20150309000292
Address ID
MI494311987LU920XXSTXX300
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:14State licenses:1Digital endpointsOther names

4,887 CLINICAL SOCIAL WORKER in MI

Provider Addresses for MS. KATHARINE JEAN DEMNY (LLMSW)

  • 12265 JAMES ST

    HOLLAND, MI 494248613

    Phone: (616) 494-5448

    Fax: (616) 393-5687

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2015-03-09

PECOS data refreshed: 2026-06-15

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
I20150309000292IClinical Social WorkerMITBD

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
90834Psychotherapy, 45 minutes12723$0
90837Psychotherapy, 1 hour12314$0
90832Psychotherapy, 30 minutes4014$0
View full utilization report →

Insurance plans in this area (ZIP 49424)

Loading plans...

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: 8426046855View full group profile
NameSpecialtyState
Mental Health CounselorMI
Nurse PractitionerMI
Mental Health CounselorMI
-MI
-GA
Clinical Social WorkerFL
-GA
P S Y C H I A T R YMI
P S Y C H I A T R YOH
Clinical Social WorkerMI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Where can patients find MS. KATHARINE JEAN DEMNY (LLMSW)'s NPI?
You can confirm MS. KATHARINE JEAN DEMNY (LLMSW) with NPI 1750660510; it appears in the national provider directory.
Is MS. KATHARINE JEAN DEMNY (LLMSW)'s NPI currently valid?
The extract we use shows MS. KATHARINE JEAN DEMNY (LLMSW) as active.
Does MS. KATHARINE JEAN DEMNY (LLMSW) list a primary specialty?
If you are matching referrals, note Clinical Social Worker for MS. KATHARINE JEAN DEMNY (LLMSW). Clinical services aligned with this taxonomy classification.
What location shows for MS. KATHARINE JEAN DEMNY (LLMSW)?
We surface Holland, Michigan for MS. KATHARINE JEAN DEMNY (LLMSW) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

Similar Providers

Ottagan Addictions Recovery, Inc

Public Health or Welfare Agency
Century Lane, Holland, Ottawa County, Michigan, 49423, United States
NPI: 1144207200

MR. KERRIE MURPHY (LMSW)

Clinical Social Worker
3424, Maple Gate Drive, Saugatuck Township, Allegan County, Michigan, 49453, United States
NPI: 1538116918

CRISELDA BAZAN (LMSW)

Clinical Social Worker
238 HOOVER BLVD STE 10
NPI: 1487691358

PATRICIA J HOVING (LMSW)

Clinical Social Worker
12265, James Street, Holland Charter Township, Ottawa County, Michigan, 49424, United States
NPI: 1619916814

HRA PSYCHOLOGICAL SERVICES PC

Clinical Psychologist
186 S River Ave
NPI: 1003859984

VICTORIA BERGHUIS (LMSW)

Clinical Social Worker
12265, James Street, Holland Charter Township, Ottawa County, Michigan, 49424, United States
NPI: 1598786824
12265, James Street, Holland Charter Township, Ottawa County, Michigan, 49424, United States
NPI: 1013939131

ROBERT M MATYAS (LMSW)

Clinical Social Worker
12265, James Street, Holland Charter Township, Ottawa County, Michigan, 49424, United States
NPI: 1912920190

NORA JEAN BUTCHER (LMSW)

Clinical Social Worker
12265, James Street, Holland Charter Township, Ottawa County, Michigan, 49424, United States
NPI: 1174546238