LYNN MARIE ARMSTRONG FNP-BC
NPI 1992032940
Nurse Practitioner - Family in Redondo Beach, CA

Q: What is Lynn Armstrong's NPI number?

The NPI number for Lynn Armstrong is 1992032940. It was assigned to this individual provider in the NPPES registry on November 12, 2009.

Q: What is Lynn Armstrong's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Lynn Armstrong was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 November 12, 2009PECOS Enrolled

502 TORRANCE BLVD, REDONDO BEACH, CA 90277(310) 316-0811 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 4, 2025, May 16, 2023 (2 updates tracked since 2023).

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About Lynn Marie Armstrong Fnp-bc NPPES

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

LYNN MARIE ARMSTRONG FNP-BC (NPI 1992032940) is an individual family provider in Redondo Beach, California, licensed in California (654854) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992032940

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameLYNN MARIE ARMSTRONGCredential: FNP-BC

Location Address502 TORRANCE BLVDRedondo Beach, CA 90277-3413

Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203

Phone(310) 316-0811

Sole ProprietorNo

Enumeration DateNovember 12, 2009

Last NPPES UpdateDecember 4, 20252 updates tracked since enumeration

NPPES CertifiedDecember 4, 2025

✔ NPI 1992032940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · 654854

502 TORRANCE BLVD, Redondo Beach, CA 90277

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lynn Marie Armstrong Fnp-bc 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 90277 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

JUDY CHEN M.D.

Family Medicine