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ALTOONA ENDOCRINE SERVICES, L.L.C
NPI 1952358483
Internal Medicine - Endocrinology, Diabetes & Metabolism in Altoona, PA

Active since May 29, 2006
615 HOWARD AVE, SUITE 106, ALTOONA, PA 16601(814) 949-2950(814) 949-2960 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Altoona Endocrine Services, L.l.c NPPES

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

ALTOONA ENDOCRINE SERVICES, L.L.C (NPI 1952358483) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Altoona, Pennsylvania and active in the NPI registry since May 2006. The organization lists Mark Christopher Campbell, Director, as its authorized official.

NPPES Registry Identity

NPI1952358483
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameALTOONA ENDOCRINE SERVICES, L.L.C
Location Address615 HOWARD AVE, SUITE 106Altoona, PA 16601-4813
Mailing Address615 Howard Ave, Suite 106Altoona, PA 16601-4813 · (814) 949-2950 · Fax (814) 949-2960
Phone(814) 949-2950
Fax(814) 949-2960
Organization SubpartNo
Authorized OfficialMark Christopher CampbellDirector · (814) 949-2950
Enumeration DateMay 29, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1952358483 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 PA · MD419670
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.
615 HOWARD AVE, Altoona, PA 16601
Open in Google Maps ↗

Other Identifiers 3

OtherV0579BPA · Upmc Group Pin Number
Other1539532PA · Gateway Healthplan Group#
Medicaid1011489000001PA

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Altoona Endocrine Services, L.l.c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StatePennsylvaniaEnrollment IDO20041018000468Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Altoona Endocrine Services, L.L.C, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mark Campbell, M.D.
Endocrinology
NPI 1306841952
615 HOWARD AVE STE 106
Altoona, PA 16601
(814) 949-2950
✔ PECOS✔ Accepts MedicareSame address

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 Altoona Endocrine Services, L.L.C's NPI number?

The NPI number for Altoona Endocrine Services, L.L.C is 1952358483. It was assigned to this organization in the NPPES registry on May 29, 2006.

Where is Altoona Endocrine Services, L.L.C located?

Altoona Endocrine Services, L.L.C is located at 615 Howard Ave Suite 106, Altoona, PA 16601. The listed phone number is (814) 949-2950.

What is Altoona Endocrine Services, L.L.C's specialty?

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

Is Altoona Endocrine Services, L.L.C enrolled in Medicare?

Yes. Altoona Endocrine Services, L.L.C is registered in the Medicare PECOS enrollment system.

When is Altoona Endocrine Services, L.L.C's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Pennsylvania, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Altoona Endocrine Services, L.L.C?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to Altoona Endocrine Services, L.L.C. 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 Altoona Endocrine Services, L.L.C was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.