PHILLIP GUILLIEN – Certified Registered Nurse Anesthetist, NPI 1265999809

PHILLIP GUILLIEN is a healthcare provider. based in Dubuque, Iowa. specializing in CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA). They hold a License No. 123934 (IA). The NPI Number for PHILLIP GUILLIEN is 1265999809

Main info

Male
7 Years Of Experience
Accepts Medicare Assignment
Name
PHILLIP GUILLIEN
NPI
1265999809
Phone
(563) 557-5991
Address
1515 DELHI ST STE 300
Enumeration Date
1 March 2019
Last Update Date
1 December 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6084731700
Graduation Year
2019 (7 years ago)
PAC ID
5890020952
Group Practice PAC ID
0749691335
Professional Enrollment ID
I20250509002979
Address ID
WI538119787HA454XXRDXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience38
Completeness75
Years active:7State licenses:1Digital endpointsOther names

522 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in IA

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Provider Addresses for PHILLIP GUILLIEN

  • Delhi Street, Dubuque, Dubuque County, Iowa, 52001, United States

    DUBUQUE, IA 520016320

    Phone: (563) 557-5991

    Type: Mailing

  • 350 N GRANDVIEW AVE

    DUBUQUE, IA 520016388

    Phone: (507) 459-2358

    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: 2025-05-09

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
I20190711000779ICertified Registered Nurse Anesthetist (Crna)IATBD
I20250509002979ICertified Registered Nurse Anesthetist (Crna)WITBD

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
00142Anesthesia for lens surgery8982$0
64447Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)3131$0
64450Injection of anesthetic agent and/or steroid into other nerve or branch2828$0
01402Anesthesia for procedure for total knee joint replacement2828$0
76942Ultrasonic guidance for needle placement2323$0
View full utilization report →

Insurance plans in this area (ZIP 52001)

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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: 0749691335View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)IA
Certified Registered Nurse Anesthetist (Crna)IA
Certified Registered Nurse Anesthetist (Crna)IA
Certified Registered Nurse Anesthetist (Crna)CO
Certified Registered Nurse Anesthetist (Crna)IA
A N E S T H E S I O L O G YPA
Certified Registered Nurse Anesthetist (Crna)FL
Certified Registered Nurse Anesthetist (Crna)IA
Certified Registered Nurse Anesthetist (Crna)IA
Certified Registered Nurse Anesthetist (Crna)IA

Reviews

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Frequently asked questions

What federal number belongs to PHILLIP GUILLIEN?
The federal identifier for PHILLIP GUILLIEN is NPI 1265999809.
Does this profile mean PHILLIP GUILLIEN is currently active?
Yes — PHILLIP GUILLIEN appears active in the national provider directory.
What does PHILLIP GUILLIEN treat or focus on?
Patients typically see PHILLIP GUILLIEN under the specialty Certified Registered Nurse Anesthetist. Clinical services aligned with this taxonomy classification.
What location metadata exists for PHILLIP GUILLIEN?
The page summarizes Dubuque, Iowa for PHILLIP GUILLIEN; expand the address list for detail.
Is PHILLIP GUILLIEN a real provider?
This page reflects official NPPES data for NPI 1265999809. Always confirm identity and privileges with the practice and licensing boards.

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