Individual provider

Jonathan Heckart, DO

Endocrinology, Diabetes & Metabolism Physician Internal Medicine Physician Medicare enrolled

Jonathan Heckart, DO is an Endocrinology, Diabetes & Metabolism Physician in Austin, TX, registered under NPI 1073004156. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 12221 N MOPAC EXPY, Austin, TX 78758. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

12221 N MOPAC EXPY, Austin, TX 78758 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
U5712 TX Endocrinology, Diabetes & Metabolism… primary
R-11158 IA Internal Medicine Physician
COPS089 NE Endocrinology, Diabetes & Metabolism…

Licences are recorded in 3 states: TX, IA, NE. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Endocrinology
PAC ID
1557626058

Medicare enrolment is recorded as approved under the provider type Practitioner - Endocrinology. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Iowa, Nebraska and Texas. The practice address on file is in Austin, TX, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IA Iowa
Licence
R-11158
Specialty
Internal Medicine Physician
Verify with the IA board →
NE Nebraska
Licence
COPS089
Specialty
Endocrinology, Diabetes & Metabolism…
Verify with the NE board →
TX Texas practice address
Licence
U5712
Specialty
Endocrinology, Diabetes & Metabolism…
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Endocrinology, Diabetes & Metabolism covers

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. NUCC Health Care Provider Taxonomy, code 207RE0101X
Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RE0101X Endocrinology, Diabetes & Metabolism Physician Endocrinology, Diabetes & Metabolism U5712 TX primary
207R00000X Internal Medicine Physician R-11158 IA
207RE0101X Endocrinology, Diabetes & Metabolism Physician Endocrinology, Diabetes & Metabolism COPS089 NE

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1073004156 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 23, 2018
Last updatedMar 28, 2024
StatusActive
Sole proprietorNo
CredentialDO
Practice address 12221 N MOPAC EXPY
Austin, TX 78758
(512) 901-4005
Fax (512) 901-3905
This record was updated on Mar 28, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1073004156 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 7 3 0 0 4 1 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 5 3 0 0 8 1 1

Sum = 44 · next multiple of 10 = 50 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1073004156?
NPI 1073004156 is the National Provider Identifier assigned to Jonathan Heckart, DO in Austin, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Endocrinology, Diabetes & Metabolism cover?
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.
How do I contact Jonathan Heckart, DO?
The phone number on file with NPPES is (512) 901-4005, last updated Mar 28, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Jonathan Heckart, DO accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1073004156 a valid number?
Yes. 1073004156 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.