Individual provider

Lisa Hornberger, M. D.

Pediatrics Physician Pediatric Cardiology Physician

Lisa Hornberger, M. D. is a Pediatric Cardiology Physician in San Francisco, CA, registered under NPI 1033287453. 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 400 PARNASSUS AVE 2ND FLOOR UCSF MEDICAL CENTER & CHILDRENS HOSPITAL, San Francisco, CA 94143. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

400 PARNASSUS AVE 2ND FLOOR UCSF MEDICAL CENTER & CHILDRENS HOSPITAL, San Francisco, CA 94143 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
G70537 CA Pediatrics Physician
G70537 CA Pediatric Cardiology Physician primary

This provider holds licence G70537 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Pediatric Cardiology covers

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease. NUCC Health Care Provider Taxonomy, code 2080P0202X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Cardiology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208000000X Pediatrics Physician G70537 CA
2080P0202X Pediatric Cardiology Physician Pediatric Cardiology G70537 CA primary

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.

NPI1033287453 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 1, 2006
Last updatedSep 11, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialM. D.
Practice address 400 PARNASSUS AVE 2ND FLOOR
UCSF MEDICAL CENTER & CHILDRENS HOSPITAL
San Francisco, CA 94143
(415) 353-2002
Mailing address 505 PARNASSUS AVE BOX 0214 UCSF MEDICAL CENTER & CHILDRENS HOSPITAL
San Francisco, CA 94143
Other identifiers 00G80680 · Medicaid (CA)
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1033287453 passes the NPI check digit test The final digit 3 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 3 3 2 8 7 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 6 3 4 8 5 4 1

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

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 1033287453?
NPI 1033287453 is the National Provider Identifier assigned to Lisa Hornberger, M. D. in San Francisco, CA. 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 Pediatric Cardiology cover?
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
How do I contact Lisa Hornberger, M. D.?
The phone number on file with NPPES is (415) 353-2002, last updated Sep 11, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1033287453 a valid number?
Yes. 1033287453 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.