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ON CALL SERVICES INC
NPI 1720203532
Internal Medicine - Cardiovascular Disease in Harlingen, TX

Active since April 16, 2007
2310 N ED CAREY DR, SUITE 1A, HARLINGEN, TX 78550(956) 428-5522 Get Directions Write a Review

NPPES record last updated: May 19, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About On Call Services Inc NPPES

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

ON CALL SERVICES INC (NPI 1720203532) is a healthcare organization registered as a cardiovascular disease in Harlingen, Texas and active in the NPI registry since April 2007. The organization lists Hugo G Blake, President, as its authorized official.

NPPES Registry Identity

NPI1720203532
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameON CALL SERVICES INC
Location Address2310 N ED CAREY DR, SUITE 1AHarlingen, TX 78550-8200
Mailing Address5505 S Expressway 77, Suite 101Harlingen, TX 78550-3214 · (956) 425-9302
Phone(956) 428-5522
Organization SubpartNo
Authorized OfficialHugo G BlakePresident · (956) 425-9302
Enumeration DateApril 16, 2007
Last NPPES UpdateMay 19, 2008
✔ NPI 1720203532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
2310 N ED CAREY DR, Harlingen, TX 78550
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Other Identifiers 1

Medicare PIN00Y866TX

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 MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CORE CARDIAC AND VASCULAR GROUP, PA
Internal Medicine (Cardiovascular Disease)
2310 N ED CAREY DR
HARLINGEN, TX 78550
Cameron County (956) 245-5145
CHRISTOPHER LAMOTTE PA-C
Physician Assistant
2310 N ED CAREY DR, SUITE 1A
HARLINGEN, TX 78550
Cameron County (956) 428-5522
DR. HUGO G BLAKE MD
Internal Medicine (Cardiovascular Disease)
2310 N ED CAREY DR, 1A
HARLINGEN, TX 78550
Cameron County (956) 428-5522
HMC RGV PHYSICIANS GROUP
Internal Medicine (Cardiovascular Disease)
2310 N ED CAREY DR
HARLINGEN, TX 78550
Cameron County (956) 428-5522
EDUARDO D FLORES MD
Internal Medicine (Cardiovascular Disease)
2310 N ED CAREY DR, 1A
HARLINGEN, TX 78550
Cameron County (956) 428-5522
DAVID EARL YARDLEY MD
Internal Medicine (Cardiovascular Disease)
2310 N ED CAREY DR, 1A
HARLINGEN, TX 78550
Cameron County (956) 428-5522
FRANK MAZZOLA MD
Internal Medicine (Clinical Cardiac Electrophysiology)
2310 N ED CAREY DR, SUITE 1A
HARLINGEN, TX 78550
Cameron County (956) 428-5522
DR. MICHAEL D EVANS MD
Internal Medicine (Cardiovascular Disease)
2310 N ED CAREY DR, SUITE 1A
HARLINGEN, TX 78550
Cameron County (956) 428-5522

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 On Call Services Inc's NPI number?

The NPI number for On Call Services Inc is 1720203532. It was assigned to this organization in the NPPES registry on April 16, 2007.

Where is On Call Services Inc located?

On Call Services Inc is located at 2310 N Ed Carey Dr Suite 1A, Harlingen, TX 78550. The listed phone number is (956) 428-5522.

What is On Call Services Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for On Call Services Inc was last updated on May 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.