NORTH TEXAS PHYSICIAN SERVICES, PLLC
NPI 1992586150
Internal Medicine in Longview, TX

Active since October 12, 2023
700 E MARSHALL AVE, LONGVIEW, TX 75601(903) 315-2000 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 17, 2026, Jan 6, 2026, Sep 25, 2024 and 2 more (5 updates tracked since 2023).

About North Texas Physician Services, Pllc NPPES

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

NORTH TEXAS PHYSICIAN SERVICES, PLLC (NPI 1992586150) is a healthcare organization registered as an internal medicine in Longview, Texas and active in the NPI registry since October 2023. The organization maintains 11 additional practice locations and lists Raymond Fleischer, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1992586150
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameNORTH TEXAS PHYSICIAN SERVICES, PLLC
Location Address700 E MARSHALL AVELongview, TX 75601-5580
Mailing Address200 Corporate BlvdLafayette, LA 70508-3870 · (800) 893-9698
Organization SubpartNo
Authorized OfficialRaymond FleischerOwner/president · (337) 609-1221
Enumeration DateOctober 12, 2023
Last NPPES UpdateMarch 17, 20265 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1992586150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
700 E MARSHALL AVE, Longview, TX 75601

Secondary Practice Locations 11

Location 11000 Pine StTexarkana, TX 75501-5100 · Phone (903) 798-8000
Location 2700 E Marshall Ave # 1Longview, TX 75601-5580 · Phone (903) 315-1100
Location 32001 N Jefferson AveMount Pleasant, TX 75455-2338 · Phone (903) 577-6000
Location 48389 S Broadway AveTyler, TX 75703-5408 · Phone (903) 606-6500
Location 5115 Airport RdSulphur Springs, TX 75482-2105 · Phone (903) 885-7671
Location 6800 E Dawson StTyler, TX 75701-2036 · Phone (903) 593-8441
Location 7811 S Washington AveMarshall, TX 75670-5336 · Phone (903) 927-6000
Location 8719 W Coke RdWinnsboro, TX 75494-3011 · Phone (903) 342-5227
Location 92026 S Jackson StJacksonville, TX 75766-5822 · Phone (903) 541-4500
Location 101007 S William StAtlanta, TX 75551-3245 · Phone (903) 799-3000
Location 112600 Saint Michael DrTexarkana, TX 75503-2372 · Phone (903) 614-1000

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

North Texas Physician Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

331

Medicare enrollment records show 331 clinicians reassign Medicare billing to North Texas Physician Services, PLLC, which bills Medicare for the services they deliver. Of these, 20 practice at this address and 31 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Internal Medicine143
Nurse Practitioner77
Hospitalist75
Family Practice32
Critical Care (Intensivists)1
Emergency Medicine1
Hospice/Palliative Care1
Nephrology1

Nearest to this location (20)

See all 331
Nurse Practitioner
NPI 1255793451
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1710398615
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1144743477
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1154633774
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164004024
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1538878053
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1500
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1083119754
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1689178683
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1477103414
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1831402882
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1730591959
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-2000
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1013390723
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-3588
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1780022681
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-2000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1811600927
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-2000
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1457960460
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1457098873
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1144961897
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-2000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1144412099
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104480383
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-2000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1013380203
700 E MARSHALL AVE
Longview, TX 75601
(903) 315-1488
✔ PECOS✔ Accepts MedicareSame address
See all 331 clinicians

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

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 North Texas Physician Services, PLLC's NPI number?

The NPI number for North Texas Physician Services, PLLC is 1992586150. It was assigned to this organization in the NPPES registry on October 12, 2023.

Where is North Texas Physician Services, PLLC located?

North Texas Physician Services, PLLC is located at 700 E Marshall Ave, Longview, TX 75601. The listed phone number is (903) 315-2000.

What is North Texas Physician Services, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is North Texas Physician Services, PLLC enrolled in Medicare?

Yes. North Texas Physician Services, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through North Texas Physician Services, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 331 clinicians in 8 Medicare specialties reassign their Medicare billing to North Texas Physician Services, PLLC. A 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 the clinician's services. The largest specialties are Internal Medicine (143), Nurse Practitioner (77) and Hospitalist (75). Of these, 20 practice at this address and 31 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for North Texas Physician Services, PLLC was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.