ARLENE L. LIBBY (M.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1386639748

ARLENE L. LIBBY (M.D.) is a healthcare provider. based in Loveland, Colorado. specializing in PATHOLOGY. They hold the professional credentials M.D.. They hold a License No. 8416A (WY). The NPI Number for ARLENE L. LIBBY (M.D.) is 1386639748

Main info

Female
34 Years Of Experience
Accepts Medicare Assignment
Name
ARLENE L. LIBBY (M.D.)
NPI
1386639748
Phone
(970) 212-0530
Address
5802 WRIGHT DR
Enumeration Date
13 September 2005
Last Update Date
1 May 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9702120530
Graduation Year
1992 (34 years ago)
PAC ID
2860583804
Group Practice PAC ID
3971595968
Professional Enrollment ID
I20260320002273
Address ID
NE693614602SC4021XBXXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

264 PATHOLOGY in CO

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Provider Addresses for ARLENE L. LIBBY (M.D.)

  • 5802, Wright Drive, Centrepoint Business Park, Loveland, Larimer County, Colorado, 80538, United States

    LOVELAND, CO 805388806

    Phone: (970) 212-0530

    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: 2015-07-31

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20070806000759IPathologyCOTBD
I20150731017045IPathologyWYTBD

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
88341Special stained specimen slides to examine tissue, each additional procedure1,263289$0
88305Pathology examination of tissue using a microscope, intermediate complexity1,138746$0
88360Microscopic genetic analysis of tumor, manual606167$0
88342Special stained specimen slides to examine tissue, initial procedure527406$0
88112Cell examination of specimen, selective cellular enhancement technique515397$0
View full utilization report →

Insurance plans in this area (ZIP 80538)

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Provider's Procedures

ARLENE L. LIBBY (M.D.) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYCO88312Special stained specimen slides to identify organisms including interpretation and report8257
PATHOLOGYCO88342Tissue or cell analysis by immunologic technique367290

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: 3971595968View full group profile
NameSpecialtyState
P A T H O L O G YCO
P A T H O L O G YSC
P A T H O L O G YCO
P A T H O L O G YMD
P A T H O L O G YCO
P A T H O L O G YCO
P A T H O L O G YFL
P A T H O L O G YCO
P A T H O L O G YCO
P A T H O L O G YCO

Reviews

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Frequently asked questions

Is there an official ID for ARLENE L. LIBBY (M.D.) in U.S. healthcare records?
The official identifier for ARLENE L. LIBBY (M.D.) is NPI 1386639748.
Is there an active status for ARLENE L. LIBBY (M.D.)?
For scheduling context, ARLENE L. LIBBY (M.D.) is shown as active in the registry.
What expertise is attributed to ARLENE L. LIBBY (M.D.)?
ARLENE L. LIBBY (M.D.)'s specialty line reads Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Is ARLENE L. LIBBY (M.D.) associated with Loveland?
Public fields place ARLENE L. LIBBY (M.D.) around Loveland, Colorado. Always confirm the exact site before visiting.
When was this NPI issued?
Enumeration for ARLENE L. LIBBY (M.D.) is noted as September 13, 2005 where the registry provides it.

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