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L L BUCK & J E COHN MD PA
NPI 1770806895
Internal Medicine - Endocrinology, Diabetes & Metabolism in Corpus Christi, TX

Active since March 03, 2010
1521 S STAPLES ST, SUITE 801, CORPUS CHRISTI, TX 78404(361) 888-5794(361) 653-0608 Get Directions Write a Review

NPPES record last updated: February 9, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About L L Buck & J E Cohn Md Pa NPPES

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

L L BUCK & J E COHN MD PA (NPI 1770806895) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Corpus Christi, Texas and active in the NPI registry since March 2010. The organization lists Jacqueline E. Cohn, President, as its authorized official.

NPPES Registry Identity

NPI1770806895
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameL L BUCK & J E COHN MD PA
Location Address1521 S STAPLES ST, SUITE 801Corpus Christi, TX 78404-3150
Mailing AddressPo Box 3967Corpus Christi, TX 78463-3967 · (361) 888-5794 · Fax (361) 653-0608
Phone(361) 888-5794
Fax(361) 653-0608
Organization SubpartNo
Authorized OfficialJacqueline E. CohnPresident · (361) 888-5794
Enumeration DateMarch 3, 2010
Last NPPES UpdateFebruary 9, 2011
✔ NPI 1770806895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
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.
1521 S STAPLES ST, Corpus Christi, TX 78404
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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)

L L Buck & J E Cohn Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to L L Buck & J E Cohn MD PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Jacqueline Cohn, M.D.
Endocrinology
NPI 1851378863
1521 S STAPLES ST SUITE 801
Corpus Christi, TX 78404
(361) 888-5794
✔ PECOS0.1 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 L L Buck & J E Cohn MD PA's NPI number?

The NPI number for L L Buck & J E Cohn MD PA is 1770806895. It was assigned to this organization in the NPPES registry on March 3, 2010.

Where is L L Buck & J E Cohn MD PA located?

L L Buck & J E Cohn MD PA is located at 1521 S Staples St Suite 801, Corpus Christi, TX 78404. The listed phone number is (361) 888-5794.

What is L L Buck & J E Cohn MD PA's specialty?

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

Is L L Buck & J E Cohn MD PA enrolled in Medicare?

Yes. L L Buck & J E Cohn MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through L L Buck & J E Cohn MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to L L Buck & J E Cohn MD PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for L L Buck & J E Cohn MD PA was last updated on February 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.