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S L ARONOFF MD PLLC
NPI 1407232812
Internal Medicine - Endocrinology, Diabetes & Metabolism in Richardson, TX

Active since August 07, 2015
2400 LAKESIDE BLVD, STE 130, RICHARDSON, TX 75082(214) 774-4475 Get Directions Write a Review

NPPES record last updated: May 29, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About S L Aronoff Md Pllc NPPES

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

S L ARONOFF MD PLLC (NPI 1407232812) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Richardson, Texas and active in the NPI registry since August 2015. The organization lists Tammy Gravitt, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1407232812
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameS L ARONOFF MD PLLC
Location Address2400 LAKESIDE BLVD, STE 130Richardson, TX 75082-4341
Mailing Address2400 Lakeside Blvd, Ste 130Richardson, TX 75082-4341
Phone(214) 774-4475
Organization SubpartNo
Authorized OfficialTammy GravittOffice Manager · (214) 774-4475
Enumeration DateAugust 7, 2015
Last NPPES UpdateMay 29, 2024
NPPES CertifiedMay 29, 2024
✔ NPI 1407232812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in TX · D9348
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
2400 LAKESIDE BLVD, Richardson, TX 75082
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

S L Aronoff Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to S L Aronoff MD PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Stephen Aronoff, M.D.
Endocrinology
NPI 1538106844
2400 LAKESIDE BLVD STE 130
Richardson, TX 75082
(214) 774-4475
✔ PECOSSame address
Joseph Schill, ANP
Nurse Practitioner
NPI 1356547327
10260 N CENTRAL EXPY 100N
Dallas, TX 75231
(214) 363-5535
✔ PECOS7.4 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 S L Aronoff MD PLLC's NPI number?

The NPI number for S L Aronoff MD PLLC is 1407232812. It was assigned to this organization in the NPPES registry on August 7, 2015.

Where is S L Aronoff MD PLLC located?

S L Aronoff MD PLLC is located at 2400 Lakeside Blvd Ste 130, Richardson, TX 75082. The listed phone number is (214) 774-4475.

What is S L Aronoff MD PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is S L Aronoff MD PLLC enrolled in Medicare?

Yes. S L Aronoff MD PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through S L Aronoff MD PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to S L Aronoff MD PLLC, in Endocrinology 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, 1 practice at this address and 2 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 S L Aronoff MD PLLC was last updated on May 29, 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.