DR. PETER T GUERIN (MD) – Family Medicine Physician, NPI 1659493823

DR. PETER T GUERIN (MD) is a healthcare provider. based in Falls church, Virginia. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 9265 (NM). The NPI Number for DR. PETER T GUERIN (MD) is 1659493823

Main info

Male
38 Years Of Experience
Accepts Medicare Assignment
Name
DR. PETER T GUERIN (MD)
NPI
1659493823
Phone
(202) 663-2574
Address
7601 DOMINION DRIVE
Enumeration Date
6 April 2007
Last Update Date
7 January 2025

Doctor Profile

Medical School Name
UNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Secondary Phone
5057665197
Graduation Year
1988 (38 years ago)
PAC ID
9830180751
Group Practice PAC ID
4981903754
Professional Enrollment ID
I20040520000142
Address ID
NM871021529AL1217XNWXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for DR. PETER T GUERIN (MD)

  • 7601 DOMINION DRIVE

    FALLS CHURCH, VA 22043

    Phone: (202) 663-2574

    Type: Mailing

  • US DEPT OF STATE OFFICE OF MED SERVICES QUALITY IMPROVE

    2401 E STREET NW

    WASHINGTON, DC 205220001

    Phone: (202) 663-2574

    Type: Location

  • 4715 SUMMERLIN RD NW

    ALBUQUERQUE, NM 871144524

    Phone: (505) 306-5849

    Type: Mailing

  • 1217 1ST ST NW

    ALBUQUERQUE, NM 871021529

    Phone: (505) 766-5197

    Type: Location

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: 2004-05-20

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
I20040520000142IFamily PracticeNMTBD

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 22043)

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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: 4981903754View full group profile
NameSpecialtyState
Clinical Social WorkerNM
Nurse PractitionerDE
Family PracticeNM
Clinical Social WorkerNM
Nurse PractitionerNM
Nurse PractitionerNM
Nurse PractitionerNM
Nurse PractitionerNM
Nurse PractitionerNM

Reviews

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Frequently asked questions

How is DR. PETER T GUERIN (MD) identified in CMS data?
CMS-hosted NPPES data lists DR. PETER T GUERIN (MD) with NPI 1659493823.
Can I rely on DR. PETER T GUERIN (MD) being an active provider?
As of the registry snapshot, DR. PETER T GUERIN (MD) is marked active.
What is DR. PETER T GUERIN (MD)'s primary classification?
Family Medicine Physician is the headline specialty for DR. PETER T GUERIN (MD) here. Clinical services aligned with this taxonomy classification.
What address line appears for DR. PETER T GUERIN (MD)?
DR. PETER T GUERIN (MD)'s geographic hint is Falls Church, Virginia in our summary view.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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