DR. KRYSTAL SULLY MD
NPI 1649531708
Psychiatry & Neurology - Epilepsy in Houston, TX

Active since June 06, 2012PECOS Enrolled
6701 FANNIN ST STE 1250, HOUSTON, TX 77030(832) 822-1764 Get Directions Write a Review

NPPES record last updated: September 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 16, 2024, Jun 30, 2018 (2 updates tracked since 2018).

About Dr. Krystal Sully Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KRYSTAL SULLY MD (NPI 1649531708) is an individual epilepsy provider in Houston, Texas, licensed in Texas (R8116) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649531708
Entity TypeIndividualFemale
Primary Taxonomy2084E0001X
Provider Legal NameDR. KRYSTAL SULLYCredential: MD
Location Address6701 FANNIN ST STE 1250Houston, TX 77030
Mailing Address6701 Fannin St Ste 1250Houston, TX 77030-2612 · (328) 822-1764
Sole ProprietorYes
Enumeration DateJune 6, 2012
Last NPPES UpdateSeptember 16, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2024
✔ NPI 1649531708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · EpilepsyAllopathic & Osteopathic Physicians
Taxonomy Code2084E0001X
License✔ Licensed in TX · R8116
Definition
Epilepsy is a subspecialty of neurology focused on the diagnosis and treatment of patients with epilepsy, including new-onset, medically refractory epilepsy, psychogenic nonepileptic seizures, and epilepsy in special populations (the elderly, women, patients with co-morbidities). Epilepsy is a multidisciplinary field that provides comprehensive care of the patient.
Also ListedPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyTaxonomy 2084N0402X · License R8116 (TX)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 183206 (NC)
6701 FANNIN ST STE 1250, Houston, TX 77030

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Krystal Sully Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Krystal Sully reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
Internal Medicine
6620 MAIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Psychiatry & Neurology (Epilepsy)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Pediatrics
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST STE 1250
HOUSTON, TX 77030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Krystal Sully's NPI number?

The NPI number for Krystal Sully is 1649531708. It was assigned to this individual provider in the NPPES registry on June 6, 2012.

Where is Krystal Sully located?

Krystal Sully practices at 6701 Fannin St Ste 1250, Houston, TX 77030. The listed phone number is (832) 822-1764.

What is Krystal Sully's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.

Is Krystal Sully enrolled in Medicare?

Yes. Krystal Sully is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Krystal Sully's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Krystal Sully reassigns Medicare benefits to 2 organizations: Texas Children's Physician Group (Houston, TX) and Baylor College Of Medicine (Houston, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Krystal Sully's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Krystal Sully accept?

Health plans from Moda Health Plan, Inc. list Krystal Sully as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Krystal Sully was last updated on September 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.