ANNA AYALA
NPI 1740874981
Pediatrics in San Francisco, CA

Q: What is Anna Ayala's NPI number?

The NPI number for Anna Ayala is 1740874981. It was assigned to this individual provider in the NPPES registry on February 28, 2021.

Q: What is Anna Ayala's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Anna Ayala was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since February 28, 2021PECOS Enrolled

350 RHODE ISLAND ST STE 200, SAN FRANCISCO, CA 94103(415) 600-6420 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 13, 2026, Jun 13, 2023, Feb 28, 2021 (3 updates tracked since 2021).

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About Anna Ayala NPPES

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

ANNA AYALA (NPI 1740874981) is an individual pediatrics provider in San Francisco, California, licensed in California (A209866) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Oregon Health Sciences University School Of Medicine (2023).

NPPES Registry Identity

NPI1740874981

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameANNA AYALA

Location Address350 RHODE ISLAND ST STE 200San Francisco, CA 94103-5188

Mailing Address350 Rhode Island St Ste 200San Francisco, CA 94103-5188 · (415) 600-6420

Phone(415) 600-6420

Sole ProprietorNo

Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2023

Enumeration DateFebruary 28, 2021

Last NPPES UpdateAugust 13, 20263 updates tracked since enumeration

NPPES CertifiedAugust 13, 2026

✔ NPI 1740874981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A209866

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedPediatrics · Neonatal-Perinatal MedicineTaxonomy 2080N0001X · License A209866 (CA)

350 RHODE ISLAND ST STE 200, San Francisco, CA 94103

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Secondary Practice Location 1

Location 1550 16th St Fl 4San Francisco, CA 94143-2549 · Phone (415) 476-5001

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Ayala is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2769913607

PECOS Enrollment IDI20260716001233

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 Reassignment

Medicare enrollment records show Anna Ayala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation

14 mi

Multi-Specialty

12 CAMINO ENCINAS
Orinda, CA 94563

Reassigned Medicare billing, California enrollment
4,479 clinicians in this Medicare group

NPI 1366898538 (510) 204-8180

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

JENNA J GUTIERREZ FNP-BC

Nurse Practitioner (Family)