ANNA LONYAI HARBISON MD
NPI 1255623088
Pediatrics - Pediatric Cardiology in San Jose, CA

Active since May 12, 2011PECOS EnrolledAccepts Medicare Assignment
2577 SAMARITAN DR STE 725, SAN JOSE, CA 95124(650) 497-8000 Get Directions Write a Review

NPPES record last updated: April 29, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Apr 29, 2024, Apr 11, 2024, Oct 10, 2023 and 1 more (4 updates tracked since 2018).

About Anna Lonyai Harbison Md NPPES

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

ANNA LONYAI HARBISON MD (NPI 1255623088) is an individual pediatric cardiology provider in San Jose, California, licensed in California (A122060) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Stanford University School Of Medicine (2011).

NPPES Registry Identity

NPI1255623088
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameANNA LONYAI HARBISONCredential: MD
Location Address2577 SAMARITAN DR STE 725San Jose, CA 95124-4105
Mailing Address2577 Samaritan Dr Ste 725San Jose, CA 95124-4105 · (650) 497-8000
Sole ProprietorNo
Medical School CMSStanford University School Of MedicineGraduated 2011
Enumeration DateMay 12, 2011
Last NPPES UpdateApril 29, 20244 updates tracked since enumeration
NPPES CertifiedApril 29, 2024
✔ NPI 1255623088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
License✔ Licensed in CA · A122060
Definition
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.
Also ListedPediatricsTaxonomy 208000000X · License A122060 (CA)
2577 SAMARITAN DR STE 725, San Jose, CA 95124

Secondary Practice Locations 2

Location 12025 Soquel AveSanta Cruz, CA 95062-1323 · Phone (831) 458-5555
Location 2725 Welch RdPalo Alto, CA 94304-1601 · Phone (650) 497-8000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anna Lonyai Harbison Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406108240
PECOS Enrollment IDI20181005002536
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Anna Harbison reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
General Acute Care Hospital
300 PASTEUR DRIVE
Stanford, CA 94305
  • Reassigned Medicare billing, California enrollment
  • 4,258 clinicians in this Medicare group
Children
725 WELCH RD
Palo Alto, CA 94304
  • Reassigned Medicare billing, California enrollment
  • 3,617 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

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

Nurse Practitioner
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Nurse Practitioner (Pediatrics)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Physician Assistant (Surgical)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Nurse Practitioner (Pediatrics)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Pediatrics (Pediatric Gastroenterology)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Physician Assistant
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124

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 Anna Harbison's NPI number?

The NPI number for Anna Harbison is 1255623088. It was assigned to this individual provider in the NPPES registry on May 12, 2011.

Where is Anna Harbison located?

Anna Harbison practices at 2577 Samaritan Dr Ste 725, San Jose, CA 95124. The listed phone number is (650) 497-8000.

What is Anna Harbison's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Anna Harbison enrolled in Medicare?

Yes. Anna Harbison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Anna Harbison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Harbison reassigns Medicare benefits to 3 organizations: Sutter Bay Medical Foundation (Palo Alto, CA), Stanford Health Care (Stanford, CA) and Lpch Medical Group Div Of Lucile (Palo Alto, CA). Each 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 Anna Harbison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anna Harbison was last updated on April 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.