Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LAUREN ALESSANDRA STONE MD
NPI 1629772595
Pediatrics in San Francisco, CA

Q: What is Lauren Stone's NPI number?

The NPI number for Lauren Stone is 1629772595. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Q: What is Lauren Stone'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 Lauren Stone was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 27, 2023PECOS Enrolled

1975 4TH ST, SAN FRANCISCO, CA 94143(415) 476-1000 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 20, 2026, Mar 27, 2023 (2 updates tracked since 2023).

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About Lauren Alessandra Stone Md NPPES

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

LAUREN ALESSANDRA STONE MD (NPI 1629772595) is an individual pediatrics provider in San Francisco, California, licensed in California (A207170) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1629772595

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameLAUREN ALESSANDRA STONECredential: MD

Location Address1975 4TH STSan Francisco, CA 94143-2351

Mailing Address550 16th St Fl 4San Francisco, CA 94143-2549 · (415) 476-5001

Phone(415) 476-1000

Sole ProprietorNo

Enumeration DateMarch 27, 2023

Last NPPES UpdateJuly 20, 20262 updates tracked since enumeration

NPPES CertifiedJuly 20, 2026

✔ NPI 1629772595 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 · A207170

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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1975 4TH ST, San Francisco, CA 94143

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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Alessandra Stone Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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.

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