DR. LOUISE MARIE WALSH (M.D.) – Family Medicine Physician, NPI 1285806554

DR. LOUISE MARIE WALSH (M.D.) is a healthcare provider. based in Johnstown, Colorado. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 50001 (CO). The NPI Number for DR. LOUISE MARIE WALSH (M.D.) is 1285806554

Main info

Female
18 Years Of Experience
Accepts Medicare Assignment
Name
DR. LOUISE MARIE WALSH (M.D.)
NPI
1285806554
Phone
(303) 338-4545
Address
4901 THOMPSON PKWY
Enumeration Date
27 March 2008
Last Update Date
13 May 2021

Doctor Profile

Medical School Name
UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Secondary Phone
3033384545
Graduation Year
2008 (18 years ago)
PAC ID
5890969760
Group Practice PAC ID
1254238454
Professional Enrollment ID
I20111111000346
Address ID
CO805346426JO4901XPKWY300

Contacts

SOAP Endpoint
https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggateways
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness85
Years active:18State licenses:1Other namesUpdated within 12 months

2,661 FAMILY PRACTICE in CO

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Provider Addresses for DR. LOUISE MARIE WALSH (M.D.)

  • Kaiser Permanente, 4901, Thompson Parkway, Johnstown Plaza, Johnstown, Larimer County, Colorado, 80534, United States

    JOHNSTOWN, CO 805346426

    Phone: (303) 338-4545

    Type: Mailing

  • 4901 Thompson Pkwy

    Johnstown, CO 805346426

    Phone: (303) 338-4545

    Type: Location

  • 2950 E HARMONY RD STE 190

    FORT COLLINS, CO 805283430

    Phone: (303) 338-4545

    Type: Location

  • 10350 E DAKOTA AVE

    DENVER, CO 802471314

    Phone:

    Type: Mailing

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: 2011-11-11

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
I20111111000346IFamily PracticeCOTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80534)

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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: 1254238454View full group profile
NameSpecialtyState
Nurse PractitionerCO
-CO
Physical Therapist In Private PracticeCO
-CO
-CO
-CO
Cardiovascular Disease (Cardiology)CO
Physical Therapist In Private PracticeCO
Physical Therapist In Private PracticeCO
Family PracticeCO

Reviews

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Frequently asked questions

How is DR. LOUISE MARIE WALSH (M.D.) identified in CMS data?
CMS-hosted NPPES data lists DR. LOUISE MARIE WALSH (M.D.) with NPI 1285806554.
Is DR. LOUISE MARIE WALSH (M.D.) listed as active for patients and plans?
The listing shows DR. LOUISE MARIE WALSH (M.D.) as active in the NPI system.
What healthcare role does DR. LOUISE MARIE WALSH (M.D.) hold?
Scheduling teams often label DR. LOUISE MARIE WALSH (M.D.) under Family Medicine Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. LOUISE MARIE WALSH (M.D.)?
DR. LOUISE MARIE WALSH (M.D.)'s geographic hint is Johnstown, Colorado in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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