KAREN GUILLORY (MD) – Pediatric Critical Care Medicine Physician, NPI 1083689780

KAREN GUILLORY (MD) is a healthcare provider. based in San antonio, Texas. specializing in Pediatric Critical Care Medicine Physician. They hold the professional credentials MD. They hold a License No. K1828 (TX). The NPI Number for KAREN GUILLORY (MD) is 1083689780

Main info

Female
Name
KAREN GUILLORY (MD)
NPI
1083689780
Phone
(210) 575-6919
Address
8109 FREDERICKSBURG RD
Enumeration Date
17 February 2006
Last Update Date
20 May 2014
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for KAREN GUILLORY (MD)

  • 8109, Burbank Avenue, Fredericksburg, Spotsylvania County, Virginia, 22407, United States

    PHYSICIAN PRACTICE SERVICES

    SAN ANTONIO, TX 782293311

    Phone: (210) 575-6919

    Fax: (210) 575-4013

    Type: Mailing

  • Texas Neurosciences Institute, 7700, Floyd Curl Drive, South Texas Medical Center, San Antonio, Bexar County, Texas, 78229, United States

    SAN ANTONIO, TX 782293902

    Phone: (210) 575-6919

    Fax: (210) 575-4013

    Type: Location

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: 2008-10-15

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
I20081015000321IPediatric MedicineTXTBD

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 78229)

Loading plans...

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

What is KAREN GUILLORY (MD)'s NPI number?
KAREN GUILLORY (MD)'s NPI is 1083689780 — the number used across U.S. healthcare to identify this provider.
Is KAREN GUILLORY (MD) still an active registrant?
KAREN GUILLORY (MD) carries an active NPI according to the public dataset.
What clinical focus is listed for KAREN GUILLORY (MD)?
At a glance, KAREN GUILLORY (MD) is tied to Pediatric Critical Care Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for KAREN GUILLORY (MD)?
Travel planning: use San Antonio, Texas as the reference point for KAREN GUILLORY (MD), then confirm.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

Floyd Curl Drive, San Antonio, Bexar County, Texas, 78240, United States
NPI: 1952389686

DR. TIMOTHY K TONG (M.D.)

Pediatric Critical Care Medicine Physician
San Saba, San Saba County, Texas, 76877, United States of America
NPI: 1467425314

DR. SANDRA R AVILES (MD)

Pediatric Critical Care Medicine Physician
Houston Post Office, 123, South Main Street, Houston, Washington County, Pennsylvania, 15342, United States
NPI: 1033182977

PEDRO NELSON CHAVEZ (MD)

Pediatric Critical Care Medicine Physician
Houston Post Office, 123, South Main Street, Houston, Washington County, Pennsylvania, 15342, United States
NPI: 1003870338

DANNY MICHAEL KOFOS (M.D.)

Pediatric Critical Care Medicine Physician
8109, Burbank Avenue, Fredericksburg, Spotsylvania County, Virginia, 22407, United States
NPI: 1174589378

DR. KA WAH CHAN (M.D.)

Pediatric Hematology & Oncology Physician
8109, Burbank Avenue, Fredericksburg, Spotsylvania County, Virginia, 22407, United States
NPI: 1134186034

DR. DANIEL J SEDILLO (M.D.)

Pediatric Anesthesiology Physician
3533 S ALAMEDA ST
NPI: 1801853502

SAMUEL L. ZUCKERMAN (M.D.)

Pediatric Critical Care Medicine Physician
315 N SAN SABA STE 1135
NPI: 1831156595