NPPES file of Aug 9, 2026

Anna Lonyai Harbison, MD

Pediatric Cardiology Physician · San Jose, CA

Anna Lonyai Harbison, MD is a pediatric cardiology physician with a practice address in San Jose, California, and NPI 1255623088, issued on May 12, 2011. Check the license (California A122060, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255623088
Name
Anna Lonyai Harbison
Credential
MD
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License number
A122060 CA
Self-reported in NPPES; status is on the state search
Practice location
2577 Samaritan Dr Ste 725, San Jose, CA 95124
Phone
(650) 497-8000
Enumerated
May 12, 2011
Record last updated
Apr 29, 2024
Medicare enrollment
Enrolled (PECOS I20181005002536); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2577 Samaritan Dr Ste 725

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adel Abi-Hanna, MDPediatric Gastroenterology Physician1629014576
  2. Avriel Alegre, PA-CSurgical Physician Assistant1548046360
  3. Laurel Haeusslein, RN, NPNurse Practitioner1144745712
  4. Claire Hafter, PA-CPhysician Assistant1700523412
  5. Yessenia Quintanilla Barrientos, NPPediatric Nurse Practitioner1447742549
  6. Ann Robbins, MD, PHDNeurology with Special Qualifications in Child Neurology Physician1205397510

Verify Anna Lonyai Harbison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A122060
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSanta Cruez, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Lonyai Harbison among 363 pediatric cardiology physician records in California

Anna Lonyai Harbison, MD is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.

  • NPI issued2011 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2011 · median 2004 among the 164 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in California

There are 363 pediatric cardiology physician records in California.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Kyong-Mee Kim, M.D.San Jose, CA 951251588636203
  2. Michael Hirschklau, MDSan Jose, CA 951281588628895
  3. Christina Sheridan, M.D.San Jose, CA 951281376757336
  4. Jesse Tannenbaum, MDSanta Clara, CA 950511275683070
  5. Philip Cheng, M.D.Stockton, CA 952041689981961
  6. Kristina Woodson, MDStockton, CA 952101750469656
  7. Michael Nguyen, DOCapitola, CA 950101225491764
  8. Richard Gratian, M.D.Modesto, CA 953501487608477

Common questions

What is Anna Lonyai Harbison, MD's NPI number?

Anna Lonyai Harbison, MD's National Provider Identifier (NPI) is 1255623088, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anna Lonyai Harbison, MD located?

The NPPES record lists a practice address at 2577 Samaritan Dr Ste 725, San Jose, CA, 95124. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.

How can I verify Anna Lonyai Harbison, MD's license?

NPPES lists California license number A122060, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.