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ISP HEALTH PLLC
NPI 1437846086
Pain Medicine - Interventional Pain Medicine in Dallas, TX

Active since April 21, 2023
9301 N CENTRAL EXPY STE 310, DALLAS, TX 75231(214) 888-3883(833) 450-5486 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 16, 2026, Dec 5, 2023 (2 updates tracked since 2023).

About Isp Health Pllc NPPES

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

ISP HEALTH PLLC (NPI 1437846086) is a healthcare organization registered as an interventional pain medicine in Dallas, Texas and active in the NPI registry since April 2023. The organization lists John Spiegel Michels, Md, as its authorized official.

NPPES Registry Identity

NPI1437846086
Entity TypeOrganization
Primary Taxonomy208VP0014X
Legal Business NameISP HEALTH PLLC
Location Address9301 N CENTRAL EXPY STE 310Dallas, TX 75231-0814
Mailing Address9301 N Central Expy Ste 310Dallas, TX 75231-0814 · (214) 888-3883 · Fax (833) 450-5486
Phone(214) 888-3883
Fax(833) 450-5486
Organization SubpartNo
Authorized OfficialJohn Spiegel MichelsMd · (832) 289-8339
Enumeration DateApril 21, 2023
Last NPPES UpdateJanuary 16, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2026
✔ NPI 1437846086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPain Medicine · Interventional Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0014X
Definition
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.
9301 N CENTRAL EXPY STE 310, Dallas, TX 75231
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellPoint.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Isp Health Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Isp Health PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

John Michels, M.D.
Interventional Pain Management
NPI 1912137910
9301 N CENTRAL EXPY STE 310
Dallas, TX 75231
(214) 888-3883
✔ PECOS✔ Accepts MedicareSame address
Clara Trautmann
Nurse Practitioner
NPI 1194457622
9301 N CENTRAL EXPY STE 310
Dallas, TX 75231
(214) 888-3883
✔ PECOS✔ Accepts MedicareSame address
Cheryl Ervin, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1740237015
316 N MARKET ST
Oskaloosa, IA 52577
(989) 942-4084
✔ Accepts Medicare624 mi

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 Isp Health PLLC's NPI number?

The NPI number for Isp Health PLLC is 1437846086. It was assigned to this organization in the NPPES registry on April 21, 2023.

Where is Isp Health PLLC located?

Isp Health PLLC is located at 9301 N Central Expy Ste 310, Dallas, TX 75231. The listed phone number is (214) 888-3883.

What is Isp Health PLLC's specialty?

The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.

Is Isp Health PLLC enrolled in Medicare?

Yes. Isp Health PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Isp Health PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Isp Health PLLC, in Certified Registered Nurse Anesthetist (CRNA), Interventional Pain Management and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Isp Health PLLC accept?

Health plans from WellPoint list Isp Health PLLC 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 Isp Health PLLC was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.