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LAUREN KNAPP NP
NPI 1639240450
Nurse Practitioner - Family in Dallas, TX

Active since November 13, 2006PECOS Enrolled
1935 MEDICAL CENTER DRIVE, CHILDRENS MEDICAL CENTER, DALLAS, TX 75235(214) 456-7000 Get Directions Write a Review

NPPES record last updated: February 9, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lauren Knapp Np NPPES

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

LAUREN KNAPP NP (NPI 1639240450) is an individual family provider in Dallas, Texas, licensed in Texas (574085) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1639240450
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLAUREN KNAPPCredential: NP
Location Address1935 MEDICAL CENTER DRIVE, CHILDRENS MEDICAL CENTERDallas, TX 75235
Mailing Address1935 Medical Center Drive, Childrens Medical CenterDallas, TX 75235 · (214) 456-7000
Phone(214) 456-7000
Sole ProprietorNo
Enumeration DateNovember 13, 2006
Last NPPES UpdateFebruary 9, 2023
NPPES CertifiedFebruary 9, 2023
✔ NPI 1639240450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 574085
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP115152 (TX)
1935 MEDICAL CENTER DRIVE, Dallas, TX 75235
Open in Google Maps ↗

Secondary Practice Locations 6

Location 1800 E Dawson StTyler, TX 75701-2036 · Phone (903) 606-4262
Location 218780 Interstate 20Canton, TX 75103-3593 · Phone (903) 567-7748
Location 38389 S Broadway AveTyler, TX 75703-5408 · Phone (903) 606-6500
Location 4115 Airport RdSulphur Springs, TX 75482-2105 · Phone (903) 885-7671
Location 52026 S Jackson StJacksonville, TX 75766-5822 · Phone (903) 541-4500
Location 63203 S Main StLindale, TX 75771-7727 · Phone (903) 266-4000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health 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)

Lauren Knapp Np 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

15

Medicare enrollment records show Lauren Knapp reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Texas Em-I Medical Services, PA
0.2 mi
Physician Assistant
1935 MEDICAL DISTRICT DR
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 61 clinicians in this Medicare group
NPI 1356412423 (214) 456-7000
Navarro Emergency Physicians PLLC
54 mi
Emergency Medicine
3201 W STATE HIGHWAY 22
Corsicana, TX 75110
  • Reassigned Medicare billing, Texas enrollment
  • 100 clinicians in this Medicare group
NPI 1851523252 (903) 654-6800
Ies Central Texas PLLC
57 mi
Emergency Medicine
101 CIRCLE DR
Hillsboro, TX 76645
  • Reassigned Medicare billing, Texas enrollment
  • 127 clinicians in this Medicare group
NPI 1003523002 (254) 580-8500
Acs Primary Care Physicians Southwest, PA
61 mi
Emergency Medicine
1900 HOSPITAL BLVD
Gainesville, TX 76240
  • Reassigned Medicare billing, Texas enrollment
  • 1,193 clinicians in this Medicare group
NPI 1538101019 (925) 924-1600
Christus Trinity Clinic Texas
96 mi
Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group
NPI 1285684225 (903) 315-4119
Mother Frances Hospital Regional Health Care Center
96 mi
General Acute Care Hospital
800 E DAWSON ST
Tyler, TX 75701
  • Reassigned Medicare billing, Texas enrollment
  • 547 clinicians in this Medicare group
NPI 1679578439 (903) 593-8441
Exceptional Physicians Group Ardmore Hospital PLLC
97 mi
Emergency Medicine
1641 WOERZ WAY
Ardmore, OK 73401
  • Reassigned Medicare billing, Oklahoma enrollment
  • 46 clinicians in this Medicare group
NPI 1588427462 (469) 341-7800
Mother Frances Hospital Jacksonville
111 mi
Critical Access
2026 S JACKSON ST
Jacksonville, TX 75766
  • Reassigned Medicare billing, Texas enrollment
  • 409 clinicians in this Medicare group
NPI 1952306672 (903) 541-4500
Northeast Texas Emergency Physicians, PLLC
125 mi
Emergency Medicine
700 E MARSHALL AVE
Longview, TX 75601
  • Reassigned Medicare billing, Texas enrollment
  • 272 clinicians in this Medicare group
NPI 1114607611 (903) 315-2000
Elite Hospital Partners Of Oklahoma
154 mi
Emergency Medicine
3401 W GORE BLVD
Lawton, OK 73505
  • Reassigned Medicare billing, Oklahoma enrollment
  • 41 clinicians in this Medicare group
NPI 1154104404 (580) 355-8620

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
64 services63 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
46 services46 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75235 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

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 Lauren Knapp's NPI number?

The NPI number for Lauren Knapp is 1639240450. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Lauren Knapp located?

Lauren Knapp practices at 1935 Medical Center Drive Childrens Medical Center, Dallas, TX 75235. The listed phone number is (214) 456-7000.

What is Lauren Knapp's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Lauren Knapp enrolled in Medicare?

Yes. Lauren Knapp is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lauren Knapp's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Knapp reassigns Medicare benefits to 15 organizations: Texas Em-I Medical Services, PA (Dallas, TX), Navarro Emergency Physicians PLLC (Corsicana, TX), Ies Central Texas PLLC (Hillsboro, TX), Acs Primary Care Physicians Southwest, PA (Gainesville, TX), Christus Trinity Clinic Texas (Tyler, TX) and 10 more organizations, listed in the Medicare section above. 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 Lauren Knapp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Knapp accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company and 1 other insurer list Lauren Knapp 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 Lauren Knapp was last updated on February 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.