ALEXA HARRIS - NPI 1033004585 - Nurse Practitioner in Mill Valley, CA

Q: What is Alexa Harris's NPI number?

The NPI number for Alexa Harris is 1033004585. It was assigned to this individual provider in the NPPES registry on June 12, 2025.

Q: What is Alexa Harris'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 Alexa Harris was last updated on April 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

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About Alexa Harris NPPES

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

ALEXA HARRIS (NPI 1033004585) is an individual family provider in Mill Valley, California, licensed in California (95037939) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1033004585

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameALEXA HARRIS

Location Address655 REDWOOD HWY FRONTAGE RD STE 246Mill Valley, CA 94941-3055

Mailing Address3465 Broderick St Apt 104San Francisco, CA 94123-1844 · (925) 640-0095

Phone(415) 301-5000

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateJune 12, 2025

Last NPPES UpdateApril 8, 20262 updates tracked since enumeration

NPPES CertifiedApril 8, 2026

✔ NPI 1033004585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95037939

Also ListedRegistered NurseTaxonomy 163W00000X · License 95436612 (CA)

655 REDWOOD HWY FRONTAGE RD STE 246, Mill Valley, CA 94941

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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)

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

PECOS PAC ID9436627957

PECOS Enrollment IDI20260504005756

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 94941 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

$104.67 typical visit price

range $69.07 – $202.63

Typical copayment $26.16 (range $17.26 – $50.65)

Most-billed visit code 99203

Established Patient

$119.61 typical visit price

range $23.44 – $166.64

Typical copayment $29.90 (range $5.86 – $41.66)

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 5

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

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