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MALLORY LYNN COOK
NPI 1730781907
Nurse Practitioner - Acute Care in Houston, TX

Active since November 12, 2020PECOS Enrolled
6410 FANNIN ST STE 950, HOUSTON, TX 77030(832) 325-7234(713) 512-2221 Get Directions Write a Review

NPPES record last updated: October 21, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 25, 2024, Nov 12, 2020 (2 updates tracked since 2020).

About Mallory Lynn Cook NPPES

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

MALLORY LYNN COOK (NPI 1730781907) is an individual acute care provider in Houston, Texas, licensed in Texas (AP143443) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730781907
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMALLORY LYNN COOK
Location Address6410 FANNIN ST STE 950Houston, TX 77030-5204
Mailing Address6410 Fannin St Ste 950Houston, TX 77030-5204 · (832) 325-7234
Phone(832) 325-7234
Fax(713) 512-2221
Sole ProprietorNo
Enumeration DateNovember 12, 2020
Last NPPES UpdateOctober 21, 20242 updates tracked since enumeration
NPPES CertifiedOctober 21, 2024
✔ NPI 1730781907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · AP143443
Also ListedNurse Practitioner · Pediatrics, Critical CareTaxonomy 363LP0222X · License AP143443 (TX)
6410 FANNIN ST STE 950, Houston, TX 77030
Open in Google Maps ↗

Other Names 1

Other Name (5)N/a N/a N/a Np

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mallory Lynn Cook 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 Reassignment

Medicare enrollment records show Mallory Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians
Same address
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

JENNIFER RENAE OLENICK CPNP-AC
Nurse Practitioner (Acute Care)
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (832) 325-7234
NATALIE ATKINSON DRUCKER M.D.
Surgery (Pediatric Surgery)
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (713) 500-7300
KRISTIN MARIE DAY NP, FNP
Nurse Practitioner (Family)
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (832) 325-7234
MYRON ALLUKIAN MD
Surgery
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (832) 325-7323
SAMANTHA WILMETH FNP-C
Nurse Practitioner (Family)
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (832) 325-7234
ISSA NAYEF ISSA KHOURY
Student in an Organized Health Care Education/Training Program
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (713) 500-7410
KARA MICHELLE LAMPE PA-C
Physician Assistant (Medical)
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (832) 325-7234
JENNINE MAREE JOHNSTON OT
Occupational Therapist (Pediatrics)
6410 FANNIN ST STE 950
HOUSTON, TX 77030
Harris County (832) 325-7234

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 Mallory Cook's NPI number?

The NPI number for Mallory Cook is 1730781907. It was assigned to this individual provider in the NPPES registry on November 12, 2020. The provider is also known as N/A N/A N/A Np.

Where is Mallory Cook located?

Mallory Cook practices at 6410 Fannin St Ste 950, Houston, TX 77030. The listed phone number is (832) 325-7234.

What is Mallory Cook's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Mallory Cook enrolled in Medicare?

Yes. Mallory Cook is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mallory Cook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mallory Cook reassigns Medicare benefits to Ut Physicians (Houston, TX). The 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 Mallory Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mallory Cook accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Mallory Cook 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 Mallory Cook was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.