Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KRISTEN LARKIN NP
NPI 1942713771
Nurse Practitioner - Pediatrics in San Francisco, CA

Active since November 15, 2017PECOS Enrolled
1975 4TH ST, SAN FRANCISCO, CA 94143(415) 353-1352 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 4, 2026, Apr 5, 2024, Feb 26, 2019 and 1 more (4 updates tracked since 2017).

About Kristen Larkin Np NPPES

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

KRISTEN LARKIN NP (NPI 1942713771) is an individual pediatrics provider in San Francisco, California, licensed in California (NP95040849) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942713771
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameKRISTEN LARKINCredential: NP
Location Address1975 4TH STSan Francisco, CA 94143-2351
Mailing Address1101 26th St SGreat Falls, MT 59405-5161 · (406) 455-5000 · Fax (406) 731-8318
Sole ProprietorNo
Enumeration DateNovember 15, 2017
Last NPPES UpdateAugust 4, 20264 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
NPI 1942713771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
Licenses Licensed in CA · NP95040849 Licensed in ID · 42649 Licensed in MT · 229896
1975 4TH ST, San Francisco, CA 94143

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Kristen Larkin Np 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.

Other Providers at the Same Location NPPES 20

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

Physical Therapist
1975 4TH ST
SAN FRANCISCO, CA 94143
Pediatrics
1975 4TH ST
SAN FRANCISCO, CA 94143
Anesthesiology
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1975 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist (Pediatrics)
1975 4TH ST
SAN FRANCISCO, CA 94143
Social Worker (Clinical)
1975 4TH ST
SAN FRANCISCO, CA 94143
Pediatrics (Adolescent Medicine)
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Neonatal)
1975 4TH ST
SAN FRANCISCO, CA 94143

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 Kristen Larkin's NPI number?

The NPI number for Kristen Larkin is 1942713771. It was assigned to this individual provider in the NPPES registry on November 15, 2017.

Where is Kristen Larkin located?

Kristen Larkin practices at 1975 4th St, San Francisco, CA 94143. The listed phone number is (415) 353-1352.

What is Kristen Larkin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Kristen Larkin enrolled in Medicare?

Yes. Kristen Larkin is registered in the Medicare PECOS enrollment system.

What insurance does Kristen Larkin accept?

Health plans from Anthem Blue Cross and Blue Shield list Kristen Larkin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kristen Larkin was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.